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Hostname

c3systems.co.jp

Last fetched

c3systems.co.jp resolves to 1 IPv4 address operated by AS2519 in JP.

Nutrition Label

WHISPER CANON · c3systems.co.jpRouting diversity1.5/10Peering density7.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/c3systems.co.jp

Resolution chain

c3systems.co.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
133.149.219.124133.149.192.0/18AS2519—JP

WHOIS identity

Registrar
—
Organization
c cube systems
Contact emails
—

Subdomains

1 observed subdomain of c3systems.co.jp.

Subdomain
www.c3systems.co.jp

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for c3systems.co.jp.

MechanismTarget
SPF_INCLUDE_spf.ktk-sol.co.jp

Related pages

Pivot deeper into the graph from c3systems.co.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "c3systems.co.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.