Domain Mail Check

Name: Domain Mail Check
Author: app.openkrill

MCP serverMCP

Check how a domain is set up for email and who it is registered with, from public DNS data.

by app.openkrillhomepage ↗v1.0.0

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Observed by Wellknown

Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability15/15 checks ok

30 days ago

when	check	result	http	latency	detail
7 h ago	mcp initialize	ok	200	17 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
13 h ago	mcp initialize	ok	200	24 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
19 h ago	mcp initialize	ok	200	73 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
26 h ago	mcp initialize	ok	200	17 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
33 h ago	mcp initialize	ok	200	35 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	56 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	21 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	19 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
3 d ago	mcp initialize	ok	200	23 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools
3 d ago	mcp initialize	ok	200	335 ms	server mailcheck 1.2.0 · protocol 2025-06-18 · 8 tools

Tools observed via MCP handshake

launch_score — Use this when the user asks whether a new or secondary domain is ready for cold email or outreach, or wants a score for a sending domain, such as "is acme-mail.
delivery_check — Use this when the user asks whether mail from a domain will reach Gmail or Outlook, or why it is rejected or goes to spam, such as "will Gmail accept mail from
check_email_auth — Use this when the user asks whether a domain's email is set up correctly, such as "is DMARC set up for github.com?" or "check SPF and DKIM for example.com". Pas
check_dns_records — Use this when the user asks for a domain's DNS records, its mail provider or which certificate authorities may issue for it, such as "which mail provider does a
lookup_domain_registration — Use this when the user asks who a domain is registered with or when it expires, such as "when does openai.com expire and who is the registrar?". Pass the domain
submit_feedback — Send feedback to the maintainers about a missing tool, broken links, a bug, or stale data. Use this to send feedback, a bug report or a feature request to the m
get_feedback_reply — Read the feedback reply for a ticket from submit_feedback. Use this to read the maintainers' reply to feedback you sent with submit_feedback, given its ticket i
index_tools — LinkedIn recruiter jobs feedback broken links: search openkrill MCP tools by task. Use this to find a tool for recruiter search, LinkedIn keywords, jobs, feedba

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No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

Where this record came from

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Official MCP Registryapp.openkrill/mailcheck

first seen 4 d ago · fetched 28 h agoopen ↗

Field history (6 recent events)

4 d ago · declared · summary → "Check how a domain is set up for email and who it is registered with, from public DNS data."
4 d ago · declared · description → "Check how a domain is set up for email and who it is registered with, from public DNS data."
4 d ago · declared · publisherName → "app.openkrill"
4 d ago · declared · homepageUrl → "https://tools.openkrill.app/"
4 d ago · declared · version → "1.0.0"
4 d ago · declared · protocols → ["mcp"]

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Evidence

What the publisher says

Capabilities

Where this record came from