{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_a3apkw847hc6","handle":"mailx-email-deliverability","url":"https://wellknown.network/agents/mailx-email-deliverability","links":{"self":"https://wellknown.network/agents/mailx-email-deliverability/record.json","html":"https://wellknown.network/agents/mailx-email-deliverability","markdown":"https://wellknown.network/agents/mailx-email-deliverability/record.md","api":"https://wellknown.network/api/v1/agents/mailx-email-deliverability","status":"https://wellknown.network/api/v1/agents/mailx-email-deliverability/status","claim":"https://wellknown.network/agents/mailx-email-deliverability/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/mailx-email-deliverability/claim.json","badge":"https://wellknown.network/agents/mailx-email-deliverability/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/mailx-email-deliverability/history","tools":"https://wellknown.network/api/v1/agents/mailx-email-deliverability/tools"},"ard":{"identifier":"urn:air:themailx.com:server:mailx-email-deliverability","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"MailX Email Deliverability","summary":"Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.","description":"Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.","publisher":{"name":"com.themailx","url":null},"homepage":"https://themailx.com","repository":null,"version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://themailx.com/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-04-17T21:04:43.17105Z","publishedAt":"2026-04-17T21:04:43.17105Z","registryName":"com.themailx/email-deliverability"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"productivity.email","name":"Email","confidence":1,"provenance":"derived"},{"slug":"security.identity","name":"Identity & Access","confidence":0.583,"provenance":"derived"},{"slug":"security.secrets","name":"Secrets Management","confidence":0.569,"provenance":"derived"}],"categories":["productivity","security"],"language":"nl"},"observed":{"status":"live","statusReason":"Responded 2h ago.","lastOkAt":"2026-10-13T15:23:57.472Z","lastProbedAt":"2026-10-13T15:23:57.472Z","statusComputedAt":"2026-10-13T15:25:56.096Z","reliability30d":{"probes":111,"successRate":1,"p50Ms":335,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":109,"ok":109,"authBoundaryOk":0,"serviceOk":109,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-13T15:23:57.472Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":251,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"toolCount":16,"toolsHash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-13T08:27:55.823Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":331,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"toolCount":16,"toolsHash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-13T01:26:07.487Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":242,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"toolCount":16,"toolsHash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-12T18:30:38.277Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":263,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"toolCount":16,"toolsHash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-12T11:24:25.266Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":280,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"toolCount":16,"toolsHash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-12T04:27:28.701Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":318,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"toolCount":16,"toolsHash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-11T21:26:18.310Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":244,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Check if a domain has a valid SPF (Sender Policy Framework) DNS record. SPF specifies which mail servers are authorized to send email on behalf of a domain."},{"name":"dkim_check","description":"Check if a domain has a valid DKIM (DomainKeys Identified Mail) DNS record for a given selector. DKIM allows the receiver to verify that an email was sent by th"},{"name":"dmarc_check","description":"Check if a domain has a valid DMARC (Domain-based Message Authentication, Reporting & Conformance) DNS record. DMARC tells receiving servers what to do with ema"},{"name":"bimi_check","description":"Check if a domain has a valid BIMI (Brand Indicators for Message Identification) DNS record. BIMI allows brands to display their logo next to authenticated emai"},{"name":"dmarc_generate","description":"Generate a DMARC DNS record for a domain. Returns the record name, value, and type ready to be added to DNS."},{"name":"spf_generate","description":"Generate an SPF DNS record for a domain based on the email provider being used. Returns the record name, value, and type ready to be added to DNS."},{"name":"smtp_check","description":"Test an SMTP server connection by attempting to connect and authenticate. If from_email and to_email are provided, the tool may attempt to send a test email. On"},{"name":"imap_check","description":"Test an IMAP server connection by attempting to connect and authenticate. Use this to verify email receiving configuration."},{"name":"smtp_finder","description":"Look up SMTP server settings (host, port, encryption) for a given email provider. Use this to find the correct SMTP configuration for services like Gmail, Outlo"},{"name":"imap_finder","description":"Look up IMAP server settings (host, port, encryption) for a given email provider. Use this to find the correct IMAP configuration for services like Gmail, Outlo"},{"name":"blacklist_check","description":"Check if a domain or IP address is listed in popular email blacklists (DNSBLs). Being blacklisted can severely impact email deliverability."},{"name":"mx_lookup","description":"Look up MX (Mail Exchanger) records for a domain. Returns the mail servers and their priorities."},{"name":"txt_lookup","description":"Look up all TXT records for a domain. TXT records contain SPF policies, domain verification tokens, DKIM keys, and other metadata."},{"name":"cname_lookup","description":"Look up CNAME (Canonical Name) records for a domain. Shows where a hostname aliases to."},{"name":"ptr_lookup","description":"Reverse DNS lookup. Find the hostname associated with an IP address. A valid PTR record is important for email sending reputation."},{"name":"dns_lookup","description":"Look up all DNS records for a domain in one query. Returns A, AAAA, CNAME, MX, NS, TXT, and SOA records."}],"toolCount":16,"toolsHash":"3dc5f2ab93e2f79bf7c209a16e8eb8707de0999e0f0a9b7b50c19ad5f7c9f4c8","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-11T15:22:31.024Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":241,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Check if a domain has a valid SPF (Sender Policy Framework) DNS record. SPF specifies which mail servers are authorized to send email on behalf of a domain."},{"name":"dkim_check","description":"Check if a domain has a valid DKIM (DomainKeys Identified Mail) DNS record for a given selector. DKIM allows the receiver to verify that an email was sent by th"},{"name":"dmarc_check","description":"Check if a domain has a valid DMARC (Domain-based Message Authentication, Reporting & Conformance) DNS record. DMARC tells receiving servers what to do with ema"},{"name":"bimi_check","description":"Check if a domain has a valid BIMI (Brand Indicators for Message Identification) DNS record. BIMI allows brands to display their logo next to authenticated emai"},{"name":"dmarc_generate","description":"Generate a DMARC DNS record for a domain. Returns the record name, value, and type ready to be added to DNS."},{"name":"spf_generate","description":"Generate an SPF DNS record for a domain based on the email provider being used. Returns the record name, value, and type ready to be added to DNS."},{"name":"smtp_check","description":"Test an SMTP server connection by attempting to connect and authenticate. If from_email and to_email are provided, the tool may attempt to send a test email. On"},{"name":"imap_check","description":"Test an IMAP server connection by attempting to connect and authenticate. Use this to verify email receiving configuration."},{"name":"smtp_finder","description":"Look up SMTP server settings (host, port, encryption) for a given email provider. Use this to find the correct SMTP configuration for services like Gmail, Outlo"},{"name":"imap_finder","description":"Look up IMAP server settings (host, port, encryption) for a given email provider. Use this to find the correct IMAP configuration for services like Gmail, Outlo"},{"name":"blacklist_check","description":"Check if a domain or IP address is listed in popular email blacklists (DNSBLs). Being blacklisted can severely impact email deliverability."},{"name":"mx_lookup","description":"Look up MX (Mail Exchanger) records for a domain. Returns the mail servers and their priorities."},{"name":"txt_lookup","description":"Look up all TXT records for a domain. TXT records contain SPF policies, domain verification tokens, DKIM keys, and other metadata."},{"name":"cname_lookup","description":"Look up CNAME (Canonical Name) records for a domain. Shows where a hostname aliases to."},{"name":"ptr_lookup","description":"Reverse DNS lookup. Find the hostname associated with an IP address. A valid PTR record is important for email sending reputation."},{"name":"dns_lookup","description":"Look up all DNS records for a domain in one query. Returns A, AAAA, CNAME, MX, NS, TXT, and SOA records."}],"toolCount":16,"toolsHash":"3dc5f2ab93e2f79bf7c209a16e8eb8707de0999e0f0a9b7b50c19ad5f7c9f4c8","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-11T08:26:33.312Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":434,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Check if a domain has a valid SPF (Sender Policy Framework) DNS record. SPF specifies which mail servers are authorized to send email on behalf of a domain."},{"name":"dkim_check","description":"Check if a domain has a valid DKIM (DomainKeys Identified Mail) DNS record for a given selector. DKIM allows the receiver to verify that an email was sent by th"},{"name":"dmarc_check","description":"Check if a domain has a valid DMARC (Domain-based Message Authentication, Reporting & Conformance) DNS record. DMARC tells receiving servers what to do with ema"},{"name":"bimi_check","description":"Check if a domain has a valid BIMI (Brand Indicators for Message Identification) DNS record. BIMI allows brands to display their logo next to authenticated emai"},{"name":"dmarc_generate","description":"Generate a DMARC DNS record for a domain. Returns the record name, value, and type ready to be added to DNS."},{"name":"spf_generate","description":"Generate an SPF DNS record for a domain based on the email provider being used. Returns the record name, value, and type ready to be added to DNS."},{"name":"smtp_check","description":"Test an SMTP server connection by attempting to connect and authenticate. If from_email and to_email are provided, the tool may attempt to send a test email. On"},{"name":"imap_check","description":"Test an IMAP server connection by attempting to connect and authenticate. Use this to verify email receiving configuration."},{"name":"smtp_finder","description":"Look up SMTP server settings (host, port, encryption) for a given email provider. Use this to find the correct SMTP configuration for services like Gmail, Outlo"},{"name":"imap_finder","description":"Look up IMAP server settings (host, port, encryption) for a given email provider. Use this to find the correct IMAP configuration for services like Gmail, Outlo"},{"name":"blacklist_check","description":"Check if a domain or IP address is listed in popular email blacklists (DNSBLs). Being blacklisted can severely impact email deliverability."},{"name":"mx_lookup","description":"Look up MX (Mail Exchanger) records for a domain. Returns the mail servers and their priorities."},{"name":"txt_lookup","description":"Look up all TXT records for a domain. TXT records contain SPF policies, domain verification tokens, DKIM keys, and other metadata."},{"name":"cname_lookup","description":"Look up CNAME (Canonical Name) records for a domain. Shows where a hostname aliases to."},{"name":"ptr_lookup","description":"Reverse DNS lookup. Find the hostname associated with an IP address. A valid PTR record is important for email sending reputation."},{"name":"dns_lookup","description":"Look up all DNS records for a domain in one query. Returns A, AAAA, CNAME, MX, NS, TXT, and SOA records."}],"toolCount":16,"toolsHash":"3dc5f2ab93e2f79bf7c209a16e8eb8707de0999e0f0a9b7b50c19ad5f7c9f4c8","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-11T01:22:49.312Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":450,"error":null,"detail":{"tools":[{"name":"spf_check","description":"Check if a domain has a valid SPF (Sender Policy Framework) DNS record. SPF specifies which mail servers are authorized to send email on behalf of a domain."},{"name":"dkim_check","description":"Check if a domain has a valid DKIM (DomainKeys Identified Mail) DNS record for a given selector. DKIM allows the receiver to verify that an email was sent by th"},{"name":"dmarc_check","description":"Check if a domain has a valid DMARC (Domain-based Message Authentication, Reporting & Conformance) DNS record. DMARC tells receiving servers what to do with ema"},{"name":"bimi_check","description":"Check if a domain has a valid BIMI (Brand Indicators for Message Identification) DNS record. BIMI allows brands to display their logo next to authenticated emai"},{"name":"dmarc_generate","description":"Generate a DMARC DNS record for a domain. Returns the record name, value, and type ready to be added to DNS."},{"name":"spf_generate","description":"Generate an SPF DNS record for a domain based on the email provider being used. Returns the record name, value, and type ready to be added to DNS."},{"name":"smtp_check","description":"Test an SMTP server connection by attempting to connect and authenticate. If from_email and to_email are provided, the tool may attempt to send a test email. On"},{"name":"imap_check","description":"Test an IMAP server connection by attempting to connect and authenticate. Use this to verify email receiving configuration."},{"name":"smtp_finder","description":"Look up SMTP server settings (host, port, encryption) for a given email provider. Use this to find the correct SMTP configuration for services like Gmail, Outlo"},{"name":"imap_finder","description":"Look up IMAP server settings (host, port, encryption) for a given email provider. Use this to find the correct IMAP configuration for services like Gmail, Outlo"},{"name":"blacklist_check","description":"Check if a domain or IP address is listed in popular email blacklists (DNSBLs). Being blacklisted can severely impact email deliverability."},{"name":"mx_lookup","description":"Look up MX (Mail Exchanger) records for a domain. Returns the mail servers and their priorities."},{"name":"txt_lookup","description":"Look up all TXT records for a domain. TXT records contain SPF policies, domain verification tokens, DKIM keys, and other metadata."},{"name":"cname_lookup","description":"Look up CNAME (Canonical Name) records for a domain. Shows where a hostname aliases to."},{"name":"ptr_lookup","description":"Reverse DNS lookup. Find the hostname associated with an IP address. A valid PTR record is important for email sending reputation."},{"name":"dns_lookup","description":"Look up all DNS records for a domain in one query. Returns A, AAAA, CNAME, MX, NS, TXT, and SOA records."}],"toolCount":16,"toolsHash":"3dc5f2ab93e2f79bf7c209a16e8eb8707de0999e0f0a9b7b50c19ad5f7c9f4c8","serverName":"mailx-deliverability","capabilities":["tools","resources","prompts"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"spf_check","description":"Use this when the user asks whether a domain's SPF record is valid, which servers may send email for a domain, or why SPF fails. Returns the live SPF record, a "},{"name":"dkim_check","description":"Use this when the user wants to verify DKIM for a domain. Pass the DKIM selector if known (for example google for Google Workspace, selector1 or selector2 for M"},{"name":"dmarc_check","description":"Use this when the user asks about DMARC, spoofing protection, or what happens to emails that fail authentication. Returns the live DMARC record, its policy and "},{"name":"bimi_check","description":"Use this when the user asks about BIMI or showing a brand logo next to their emails in inboxes. Returns the live BIMI record, the logo URL it declares, and a fi"},{"name":"dmarc_generate","description":"Use this when the user needs a DMARC record. Returns the record name, value and type ready to publish. mailX does not publish it."},{"name":"spf_generate","description":"Use this when the user needs a new SPF record for their email provider. Returns a TXT record ready to publish, or explains what to set up instead when the provi"},{"name":"smtp_check","description":"Use this only when the user explicitly asks to test an SMTP login for a mail account they control and provides its credentials. Connects to the SMTP server and "},{"name":"imap_check","description":"Use this only when the user explicitly asks to test an IMAP login for a mailbox they control and provides its credentials. Connects to the IMAP server and repor"},{"name":"smtp_finder","description":"Use this when the user needs the outgoing mail (SMTP) server settings for an email provider or sending service, such as Gmail, Outlook, Microsoft 365, Zoho, Ama"},{"name":"imap_finder","description":"Use this when the user needs the incoming mail (IMAP) server settings for an email provider, such as Gmail, Outlook, Yahoo, iCloud or Zoho. Returns the host, po"},{"name":"blacklist_check","description":"Use this when the user suspects their domain is blacklisted or blocked. Checks the domain against major DNS blocklists and returns the result for each list."},{"name":"mx_lookup","description":"Use this when the user wants to know which mail servers receive email for a domain. Returns the domain's live MX records with their priorities."},{"name":"txt_lookup","description":"Use this when the user wants to see a domain's TXT records, for example to find verification tokens or check what SPF or other policies are published. Returns a"},{"name":"cname_lookup","description":"Use this when the user wants to know whether a hostname is an alias of another one, for example to verify DKIM or tracking CNAMEs. Returns the live CNAME target"},{"name":"ptr_lookup","description":"Use this when the user wants the reverse DNS (PTR) of an IP address, for example to check a sending server's reverse DNS. Returns the hostname the IP resolves t"},{"name":"dns_lookup","description":"Use this when the user wants every DNS record for a domain in one view (A, AAAA, CNAME, MX, NS, TXT, SOA). Returns the live records grouped by type."}],"package":null,"toolSurface":{"id":"ts_b8gj6xxha6m8","endpointId":"ep_bzwg7gdmkq6e","hash":"366f79dd75e84d16f52b4dc63a516a312fafa8c009a3b95269293db3d00545c4","toolCount":16,"serverName":"mailx-deliverability","serverVersion":"1.0.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-10-12T04:27:28.715Z","lastSeenAt":"2026-10-13T15:23:57.469Z","observations":6,"toolNames":["spf_check","dkim_check","dmarc_check","bimi_check","dmarc_generate","spf_generate","smtp_check","imap_check","smtp_finder","imap_finder","blacklist_check","mx_lookup","txt_lookup","cname_lookup","ptr_lookup","dns_lookup"],"distinctSurfaces":2},"endpointFacts":[{"id":"ep_bzwg7gdmkq6e","url":"https://themailx.com/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-13T01:26:07.530Z","auth":{"observedAt":"2026-10-13T01:26:07.809Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-13T01:26:07.820Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"themailx.com","issuer":{"commonName":"Amazon RSA 2048 M04","organization":"Amazon"},"validFrom":"2026-08-21T00:00:00.000Z","validTo":"2027-03-06T23:59:59.000Z","daysToExpiry":144,"sanCount":2,"fingerprint256":"8E:2B:A4:48:67:A6:30:00:CC:21:87:C2:CA:6D:30:0E:6C:BE:AC:A0:F4:DB:DD:5B:B7:A3:B6:8A:17:F5:94:67"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.themailx/email-deliverability","url":"https://registry.modelcontextprotocol.io/v0/servers/com.themailx%2Femail-deliverability","firstSeenAt":"2026-09-05T21:20:37.665Z","fetchedAt":"2026-10-12T09:20:33.322Z","normalizedAt":"2026-10-12T09:20:33.322Z"}]},"firstSeenAt":"2026-09-05T21:20:37.665Z","updatedAt":"2026-10-13T15:26:41.283Z"}