tech.dc5.whois/dc5-whois · v2026.10.18-cdf49eb · cloud-and-infra
DC5 WHOIS is healthy: it completed an MCP handshake in 262 ms and exposes 4 tools.
WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.
Endpoint: https://whois.dc5.tech/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 4 |
| Latency | 262 ms |
| Last checked (UTC) | 2026-10-19T15:55:57.563Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-19T15:55:57.563Z | Healthy | 262 |
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 screen candidate or incom |
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 is strong, fair, weak, |
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, cloud or geolocation a |
lookup_target | Look up one domain, IP address, CIDR block, ASN (AS15169) 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 services seen in DNS, possibly dangling re |