is.how/domain-intel

up checked 2026-11-11T13:37:24.723Z

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Publisher-provided title

how.is domain & IP intelligence

Publisher-provided description

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

Summary by lookupd

Lets an agent check domain and IP reputation, DNS, WHOIS, TLS, email auth, blocklists and URL safety before visiting or trusting a site.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http domain-intel https://how.is/mcp

Codex, remote (streamable-http)

codex mcp add domain-intel --url https://how.is/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "domain-intel": {
      "url": "https://how.is/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (24 tools)

Publisher-provided text

• url_preflight Check whether a URL is safe to fetch, read, sign in to, or pay — before you do. One verdict with plain reasons: domain age and newborn flag, lookalike of a top
• read_url Read a web page as clean markdown, with the URL pre-flight verdict attached (and a viewport screenshot on request). Honors robots.txt for your user agent; flags
• 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)
• company_lookup Who runs this site? Company name and legal name, what they do, category, location and social links when known, mail/DNS/hosting providers, registration facts, a
• 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_changes When did this domain appear in the registry zone file, leave it, come back, or change nameservers? From the daily gTLD + .com/.net zone files we capture (daily
• brand_lookalikes Newly registered look-alikes of a brand: names that entered the gTLD and .com/.net zones in the last 14 days and are a typo, a look-alike-character spelling (pa
• 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
• bot_verify Verify a crawler's identity: is this visitor (IP + user-agent) really Googlebot, Bingbot, GPTBot, ClaudeBot, Applebot, PerplexityBot..., an impostor using the n
• bot_verify_batch Verify up to 100 visitors (IP + user-agent, optional JA4) in one call and one payment, billed per item: the same verdicts as bot_verify, for a log excerpt or a
• 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

Details

• Version: 1.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 381 ms
• First indexed: 2026-11-01T10:07:02.295Z
• Last seen in registry: 2026-11-01T10:07:02.295Z
• Website: https://how.is

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