DC5 WHOIS

Connect Remote server

claude mcp add --transport http dc5-whois https://whois.dc5.tech/mcp

{
  "mcpServers": {
    "dc5-whois": {
      "url": "https://whois.dc5.tech/mcp"
    }
  }
}

{
  "servers": {
    "dc5-whois": {
      "type": "http",
      "url": "https://whois.dc5.tech/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://whois.dc5.tech/mcp

Tools 8 found in our last check

• check_aspa_path

  Check 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 result is valid, invalid or unknown, with the reason and the first hop that broke th…

• check_lookalike

  Check 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 paypal.com. Returns the scripts used and the Latin name it imitates. Use it to scree…

• check_mail_security

  Grade 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 domain, pct, report addresses), MTA-STS, TLS-RPT, BIMI, DANE and null MX. The level i…

• check_route

  Check 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 prefix. Use it to answer whether an AS is authorised to originate a prefix, why…

• get_tld_info

  Facts 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 servers, whether the root zone publishes a DS record (DNSSEC) and which DS algorit…

• list_data_sources

  List 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, generation date and a stale flag. Use it to judge how current a reputation, RIR, cl…

• lookup_many

  Look 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 status) plus the same facts as structured fields and a details_url for each. Use it…

• lookup_target

  Look 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, dates, status, nameservers, DNS records, overall mail-security grade, third-party se…

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