DNSai Free DNS Tools

Name: DNSai Free DNS Tools
Author: com.dnsai

MCP serverMCP

Free live DNS, SPF/DMARC/MX, DKIM and WHOIS lookups for any domain. No key needed to start.

by com.dnsaihomepage ↗v1.1.0

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Evidence

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30-day availability3/3 checks ok

30 days ago

Tools observed via MCP handshake

dns_lookup — Look up live DNS records for ONE domain. The default "common" view queries the standard set (A, AAAA, MX, NS, TXT, SOA, CNAME, CAA and more) plus a DNSSEC signe
email_security_check — One call answers "is this domain's email properly secured?" — checks MX, SPF, DMARC and mail-gateway/provider detection for ONE domain. The differentiator vs a
whois_lookup — WHOIS / RDAP registration data for ONE domain or IP — registrar, status, creation/expiry, name servers. Returns publicly published WHOIS/RDAP data as-is. Use fo
spf_analyze — Analyze a domain's SPF record for ONE domain — the include tree and the RFC 10-DNS-lookup-limit verdict. Use only when the question is specifically about SPF (i
dmarc_check — Fetch and parse the DMARC policy for ONE domain — presence, p= policy, and the raw record. Use for DMARC-only questions ("does this domain have DMARC", "is it p
validate — Validate the SYNTAX of an SPF or DMARC record string (no DNS lookup) — returns valid/invalid, a score, a letter grade, and a parsed breakdown. Use when the user
dkim_discover — Discover the DKIM signing keys published for ONE domain. Returns the signing keys found, the mail providers they map to, and their selectors. Use when the user
blacklist_check — Check whether ONE domain or IP is listed on major email blacklists / RBLs (Spamhaus, Barracuda, SpamCop, SORBS, UCEPROTECT and more). For a domain, checks the d
search — Search DNSai for a domain. Returns result items (id, title, url) covering that domain's DNS records, email-security posture, DMARC policy and WHOIS — pass a res
fetch — Fetch a DNSai result document by id (from search). Runs the lookup and returns the data plus a summary.
request_api_key — Get a FREE DNSai API key that raises the daily limit from the small shared anonymous allowance to 100 lookups/day. Pass the user's email; they receive a verific

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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 Registrycom.dnsai/dnsai-free

first seen 20 h ago · fetched 20 h agoopen ↗

Field history (6 recent events)

20 h ago · declared · summary → "Free live DNS, SPF/DMARC/MX, DKIM and WHOIS lookups for any domain. No key needed to start."
20 h ago · declared · description → "Free live DNS, SPF/DMARC/MX, DKIM and WHOIS lookups for any domain. No key needed to start."
20 h ago · declared · publisherName → "com.dnsai"
20 h ago · declared · homepageUrl → "https://dnsai.com/api/"
20 h ago · declared · version → "1.1.0"
20 h ago · declared · protocols → ["mcp"]

when	check	result	http	latency	detail
28 min ago	mcp initialize	ok	200	64 ms	server DNSai 1.1.0 · protocol 2025-06-18 · 11 tools
8 h ago	mcp initialize	ok	200	37 ms	server DNSai 1.1.0 · protocol 2025-06-18 · 11 tools
17 h ago	mcp initialize	ok	200	68 ms	server DNSai 1.1.0 · protocol 2025-06-18 · 11 tools

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