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Hostname

castlefan.com

Last fetched

castlefan.com resolves to 1 IPv4 address operated by AS131965 in JP. WHOIS lists iana:1485 as the registrar.

Nutrition Label

WHISPER CANON · castlefan.comRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.5/10canon.whisper.security/host/castlefan.com

Resolution chain

castlefan.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
183.90.237.28183.90.224.0/20AS131965—JP

WHOIS identity

Registrar
iana:1485
Organization
yasuyuki oka
Contact emails

Subdomains

3 observed subdomains of castlefan.com.

Subdomain
mta-sts.castlefan.com
town.castlefan.com
www.castlefan.com

Web-graph footprint

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

14 sites link to this hostname.

16 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • castlefan.com

SPF policy

4 SPF mechanisms authorising senders for castlefan.com.

MechanismTarget
SPF_Acastlefan.com
SPF_Asv7187.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXcastlefan.com

Related pages

Pivot deeper into the graph from castlefan.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "castlefan.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.