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OSINTMCP serverFirst audited Nov 13, 2026

HTTPfy network & DNS tools

Free DNS, SPF/DKIM/DMARC, TLS, WHOIS, IP/ASN, blocklist, ping, traceroute and port checks. No key.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 375 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 24 tools say they only read.
Endpointhttps://httpfy.io/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.0.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 24 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (24)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • dns_lookupLook up DNS records of one type (A, AAAA, CNAME, MX, NS, SOA, TXT, SRV) for a domain using public resolvers.Read-only
  • dns_propagation_checkQuery a domain on about 40 public resolvers in different regions and report which ones return which answers, to see whether a DNS change has propagated.Read-only
  • dnssec_checkValidate the DNSSEC chain of trust for a domain from the root down (DS, DNSKEY, RRSIG) and report each zone as secure, insecure or broken.Read-only
  • mx_lookupList the mail exchanger (MX) records of a domain with their preferences.Read-only
  • spf_lookupFetch the SPF record of a domain from its authoritative name server and list its mechanisms (ip4, ip6, include, redirect, all).Read-only
  • spf_validateValidate the SPF record of a domain: syntax, single-record rule, DNS lookup count (limit 10), void lookups, includes and the all mechanism.Read-only
  • domain_whoisWHOIS registration data for a domain: registrar, dates, status and name servers (personal contact data is redacted by registries).Read-only
  • domain_expiryRegistration and expiry dates of a domain, with the time remaining before it expires.Read-only
  • ssl_certificate_checkConnect to a domain on port 443 and report the certificate chain: subject, issuer, validity dates, days remaining, SANs and chain details.Read-only
  • pingPing a public host from httpfy servers (4 ICMP echo requests) and report packet loss and round-trip times. Useful to test reachability from outside your own network.Read-only
  • tracerouteTraceroute to a public host from httpfy servers (up to 10 hops). Internal hops of httpfy's own network are masked.Read-only
  • ip_whoisWHOIS / registry data for a public IPv4 address: ASN, network range, owner organisation and registry.Read-only
  • ip_blacklist_checkCheck whether a public IPv4 address is listed on common DNS-based blocklists such as Spamhaus, Barracuda and SpamCop.Read-only
  • mac_vendor_lookupIdentify the manufacturer registered for a MAC address prefix (OUI) using the IEEE registry.Read-only
  • asn_lookupLook up the autonomous system (ASN) for a public IP address, or details for an ASN such as AS15169: name, country, announced prefixes and address counts.Read-only
  • bimi_checkCheck the BIMI record of a domain, whether DMARC meets BIMI requirements, and whether the SVG logo and certificate URLs are reachable and well formed.Read-only
  • caa_checkFind the CAA records that apply to a domain (climbing to parent domains per RFC 8659) and list which certificate authorities may issue certificates.Read-only
  • certificate_transparency_searchList certificates logged in Certificate Transparency for a domain (via crt.sh): issuer, validity window and names, with a summary by issuer.Read-only
  • dkim_checkCheck DKIM public keys for a domain. With a selector it checks that selector; without one it probes common selectors. Reports key type and RSA key length and flags weak or revoked keys.Read-only
  • dmarc_checkFind and explain the DMARC record of a domain (policy, pct, rua/ruf, alignment) and flag weaknesses such as p=none or missing external report authorization.Read-only
  • dns_reportFull DNS report for a domain: delegation from the root, every authoritative name server checked individually (reachability, recursion, TCP, consistency), SOA values, MX records and their reverse DNS,…Read-only
  • domain_health_reportGrade a domain A to F across 11 checks (name servers, SOA, DNSSEC, MX, SPF, DMARC, CAA, HTTPS certificate, HTTP to HTTPS redirect, HSTS, IPv6), with a reason and fix for each failed check.Read-only
  • mta_sts_checkCheck MTA-STS (TXT record and the HTTPS policy file, mode and MX patterns) and the TLS-RPT reporting record for a domain.Read-only
  • port_checkCheck whether one TCP port on a public host is open, closed or filtered when tested from httpfy servers on the internet.Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200375 ms
initializedHTTP 202162 ms
tools/listHTTP 200374 ms
unknown-methodHTTP 200174 ms

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