how.is domain & IP intelligence

Name: how.is domain & IP intelligence
Author: is.how

MCP serverMCP

Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples.

by is.howhomepage ↗v1.1.0

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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 availability22/22 checks ok

when	check	result	http	latency	detail
3 h ago	mcp initialize	ok	200	262 ms	server how.is 1.0.0 · protocol 2025-06-18 · 17 tools
11 h ago	mcp initialize	ok	200	179 ms	server how.is 1.0.0 · protocol 2025-06-18 · 17 tools
18 h ago	mcp initialize	ok	200	172 ms	server how.is 1.0.0 · protocol 2025-06-18 · 17 tools
25 h ago	mcp initialize	ok	200	157 ms	server how.is 1.0.0 · protocol 2025-06-18 · 17 tools
32 h ago	mcp initialize	ok	200	160 ms	server how.is 1.0.0 · protocol 2025-06-18 · 17 tools
2 d ago	mcp initialize	ok	200	186 ms	server how.is 1.0.0 · protocol 2025-06-18 · 16 tools
2 d ago	mcp initialize	ok	200	165 ms	server how.is 1.0.0 · protocol 2025-06-18 · 16 tools
2 d ago	mcp initialize	ok	200	169 ms	server how.is 1.0.0 · protocol 2025-06-18 · 16 tools
3 d ago	mcp initialize	ok	200	211 ms	server how.is 1.0.0 · protocol 2025-06-18 · 16 tools
3 d ago	mcp initialize	ok	200	174 ms	server how.is 1.0.0 · protocol 2025-06-18 · 16 tools

Tools observed via MCP handshake

domain_profile — Everything about a domain in one call: DNS, WHOIS, TLS, DNSSEC, email auth, security score, blacklist status, plus IP intelligence for its A record. Price $0.02
domain_trust — Should an agent click, sign in to, or pay this domain? A risk score and verdict (likely_safe / caution / high_risk, or inconclusive when a check could not run)
domain_dns — A, AAAA, MX, NS, TXT and other records for a domain, with resolve timing. Price $0.005 per call. Free sample: {"domain": "example.com"}. Returns: data.data.reco
domain_whois — Registrar, creation and expiry dates, nameservers and status codes for a domain. Price $0.005 per call. Free sample: {"domain": "example.com"}. Returns: data.da
domain_age — How old a domain is: registration date, age in days and years, and whether it was registered in the last 30 days (a common phishing signal). Price $0.005 per ca
domain_available — Is this domain name registered? Asked of the registry over RDAP, with the standard first-year and renewal price when it is free to register. Price $0.005 per ca
domain_tls — Certificate validity, issuer, protocol and days until expiry for a domain. Price $0.005 per call. Free sample: {"domain": "example.com"}. Returns: data.data: va
domain_dnssec — Whether DNSSEC is signed and validates for a domain. Price $0.005 per call. Free sample: {"domain": "example.com"}. Returns: data.data: isSigned, isValid, valid
domain_email_auth — SPF, DKIM and DMARC records and posture for a domain. Price $0.005 per call. Free sample: {"domain": "example.com"}. Returns: data.data: spf, dkim, dmarc, mx, o
domain_security_score — A letter grade and point score for a domain security posture, with the scored items behind it. Price $0.005 per call. Free sample: {"domain": "example.com"}. Re
domain_blacklist — Whether the addresses behind a domain appear on spam and abuse blocklists. Price $0.005 per call. Free sample: {"domain": "example.com"}. Returns: data.data.ipR
ip_lookup — Network owner (ASN), company, geolocation, privacy flags and abuse contact for an IP address. Price $0.005 per call. Free sample: {"ip": "1.1.1.1"}. Returns: da
site_status — Live check of one or more URLs: HTTP status, latency, DNS resolve time, resolved IP, TTL, nameservers, TLS days remaining. Price $0.005 per call. Free sample: {
site_screenshot — See a web page: a 1280-wide JPEG of any public URL, viewport or full page (capped at 6000 px), with its final URL, HTTP status and title. Price $0.020 per call.
page_watch — Has this page changed since your last call, and how much? The first call stores a baseline; later calls return a text diff (2% threshold). Price $0.005 per call
bot_observatory — Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed ho
add_credit — Free. Returns a link your user opens to add card credit (from $5) to the key on this connection. If the connection has no key, it creates one: tell your user to

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registryis.how/domain-intel

first seen 6 d ago · fetched 3 d agoopen ↗

Field history (6 recent events)

6 d ago · declared · summary → "Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples."
6 d ago · declared · description → "Pay-per-call DNS, WHOIS, domain age, TLS, email auth, blocklists, IP intel. Free samples."
6 d ago · declared · publisherName → "is.how"
6 d ago · declared · homepageUrl → "https://how.is"
6 d ago · declared · version → "1.1.0"
6 d ago · declared · protocols → ["mcp"]

how.is domain & IP intelligence

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from