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Hostname

jcatu.jp

Last fetched

jcatu.jp resolves to 1 IPv4 address operated by AS4694 in JP.

Nutrition Label

WHISPER CANON · jcatu.jpRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/jcatu.jp

Resolution chain

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

IPPrefixASNOperatorCountry
103.241.128.250103.241.128.0/22AS4694JP

WHOIS identity

Registrar
Organization
japanesecouncil for advancementoftimberutilization
Contact emails

Subdomains

1 observed subdomain of jcatu.jp.

Subdomain
www.jcatu.jp

Web-graph footprint

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

118 sites link to this hostname.

21 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for jcatu.jp.

MechanismTarget
SPF_Ajcatu.jp
SPF_Amxjp1.nospamcloud.com
SPF_Amxjp2.nospamcloud.com
SPF_IP103.241.128.0/22
SPF_MXjcatu.jp

Related pages

Pivot deeper into the graph from jcatu.jp.

Cypher and MCP

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

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