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Hostname

jfa.jp

Last fetched

jfa.jp resolves to 1 IPv4 address operated by SONYTELECOM So-net Corporation in JP.

Nutrition Label

WHISPER CANON · jfa.jpRouting diversityPeering densityMOAS conflictThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/host/jfa.jp

Resolution chain

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

IPPrefixASNOperatorCountry
211.9.61.15211.9.32.0/19AS9600SONYTELECOM So-net CorporationJP

WHOIS identity

Registrar
Organization
japan registry services co.,ltd.
Contact emails

Subdomains

52 observed subdomains of jfa.jp.

Web-graph footprint

Distinct hostnames that link to or from jfa.jp in the public web crawl.

3,876 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for jfa.jp.

MechanismTarget
SPF_INCLUDEmail.jfa.jp

Related pages

Pivot deeper into the graph from jfa.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jfa.jp"})-[: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.