DC5 WHOIS

Name: DC5 WHOIS
Author: tech.dc5.whois

MCP serverMCP

WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.

by tech.dc5.whoishomepage ↗v2026.10.18-cdf49eb

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability12/12 checks ok

30 days ago

when	check	result	http	latency	detail
12 min ago	mcp initialize	ok	200	12 ms	server dc5-whois 2026.10.23.1 · protocol 2025-06-18 · 4 tools
7 h ago	mcp initialize	ok	200	16 ms	server dc5-whois 2026.10.23.1 · protocol 2025-06-18 · 4 tools
13 h ago	mcp initialize	ok	200	229 ms	server dc5-whois 2026.10.23 · protocol 2025-06-18 · 4 tools
20 h ago	mcp initialize	ok	200	19 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools
26 h ago	mcp initialize	ok	200	18 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools
33 h ago	mcp initialize	ok	200	13 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	18 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	17 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	17 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools
3 d ago	mcp initialize	ok	200	18 ms	server dc5-whois 2026.10.18-cdf49eb · protocol 2025-06-18 · 4 tools

Tools observed via MCP handshake

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
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, in
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,
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. Doma

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

Provenance

Where this record came from

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Official MCP Registrytech.dc5.whois/dc5-whois

first seen 3 d ago · fetched 3 d agoopen ↗

Field history (6 recent events)

3 d ago · declared · summary → "WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key."
3 d ago · declared · description → "WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key."
3 d ago · declared · publisherName → "tech.dc5.whois"
3 d ago · declared · homepageUrl → "https://whois.dc5.tech"
3 d ago · declared · version → "2026.10.18-cdf49eb"
3 d ago · declared · protocols → ["mcp"]

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Evidence

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Where this record came from