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Hostname

to4f.com

Last fetched

to4f.com resolves to 4 IPv4 addresses operated by AS133115 in HK. WHOIS lists iana:420 as the registrar.

Nutrition Label

WHISPER CANON · to4f.comRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/to4f.com

Resolution chain

to4f.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
103.30.201.167103.30.201.0/24AS133115HK
104.21.50.187104.21.48.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.165.136172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
156.227.237.214156.227.237.0/24AS138152JP

WHOIS identity

Registrar
iana:420
Organization
domain administrator
Contact emails

Subdomains

4 observed subdomains of to4f.com.

Web-graph footprint

Distinct hostnames that link to or from to4f.com in the public web crawl.

5 sites link to this hostname.

26 sites linked to from this hostname.

Threat posture

History

Mail and authentication

Related pages

Pivot deeper into the graph from to4f.com.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "to4f.com"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.