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Hostname

blue.co.jp

Last fetched

blue.co.jp resolves to 1 IPv4 address operated by AS7506 in JP.

Nutrition Label

WHISPER CANON · blue.co.jpRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.3/10canon.whisper.security/host/blue.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
157.7.189.65157.7.128.0/17AS7506—JP

WHOIS identity

Registrar
—
Organization
bluestar corporation
Contact emails
—

Subdomains

5 observed subdomains of blue.co.jp.

Subdomain
m.blue.co.jp
penetrator.blue.co.jp
pentest.blue.co.jp
ts.blue.co.jp
www.blue.co.jp

Web-graph footprint

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

13 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

SPF policy

2 SPF mechanisms authorising senders for blue.co.jp.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDE_spf.heteml.jp

Related pages

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

Cypher and MCP

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

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