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Hostname

cereja.jp

Last fetched

cereja.jp resolves to 1 IPv4 address operated by AS9371 in JP.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
49.212.207.10349.212.0.0/16AS9371—JP

WHOIS identity

Registrar
—
Organization
kazuyuki matsui
Contact emails

Subdomains

1 observed subdomain of cereja.jp.

Subdomain
www.cereja.jp

Web-graph footprint

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

9 sites link to this hostname.

39 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • cereja.jp

SPF policy

2 SPF mechanisms authorising senders for cereja.jp.

MechanismTarget
SPF_Awww3093.sakura.ne.jp
SPF_MXcereja.jp

Related pages

Pivot deeper into the graph from cereja.jp.

Cypher and MCP

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

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