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OSINTMCP serverFirst audited Nov 13, 2026

DC5 WHOIS

WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API 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 371 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 8 tools say they only read.
Endpointhttps://whois.dc5.tech/mcp

Website Streamable HTTP · protocol 2025-11-25 · server version 2026.11.04

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: 8 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 (8)

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

  • check_aspa_pathCheck an AS_PATH against the published ASPA objects (RPKI attestations of which providers a network authorises), following the verification procedure of draft-ietf-sidrops-aspa-verification. The resu…Read-only
  • check_lookalikeCheck whether one domain or Web3 name is a visual look-alike (homograph): letters from different scripts mixed in one label, or every non-ASCII letter having a Latin twin, so раураl.com reads as payp…Read-only
  • check_mail_securityGrade one domain's email authentication and list every check: SPF (single record, the 10 DNS-lookup limit across includes, the all qualifier), DMARC (policy, inheritance from the organizational domai…Read-only
  • check_routeCheck one (prefix, origin AS) pair against the public records: RPKI route origin validation (RFC 6811), the routing registries (IRR route objects) and how many RIPE RIS peers see that origin for the…Read-only
  • get_tld_infoFacts about one top-level domain from local datasets: whether it is delegated in the root zone, its type (country-code or infrastructure when derivable), the registry's RDAP server, root-zone name se…Read-only
  • list_data_sourcesList the local datasets and feeds behind lookup_target (RIR delegations, IANA, Public Suffix List, cloud / CDN ranges, Tor and Private Relay, reputation lists, GeoLite2) with state, record count, gen…Read-only
  • lookup_manyLook up up to 10 domains, IPs, CIDRs, ASNs or Web3 names in one call and get one short line per target (type, registrar and expiry, nameservers, network owner, origin AS, cloud, reputation, Web3 stat…Read-only
  • lookup_targetLook up one domain, IP address, CIDR block, ASN (AS15169), EVM address (0x…) or Web3 name (ENS .eth, Unstoppable, SPACE ID .bnb, Handshake hns:) and get a compact fact sheet. Domains: registrar, date…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 200371 ms
initializedHTTP 202105 ms
tools/listHTTP 200367 ms
unknown-methodHTTP 400108 ms

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