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Hostname

castcube.co.jp

Last fetched

castcube.co.jp resolves to 1 IPv4 address operated by AS9370 in JP.

Nutrition Label

WHISPER CANON · castcube.co.jpRouting diversity1.5/10Peering density4.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/castcube.co.jp

Resolution chain

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

IPPrefixASNOperatorCountry
160.16.109.112160.16.0.0/17AS9370—JP

WHOIS identity

Registrar
—
Organization
castcube
Contact emails
—

Subdomains

34 observed subdomains of castcube.co.jp.

Subdomain
cb.castcube.co.jp
cybozu.castcube.co.jp
gg-shop-dev.castcube.co.jp
gg-shop.castcube.co.jp
goguy-cdn.castcube.co.jp
goguy.castcube.co.jp
mail.castcube.co.jp
www.castcube.co.jp

Showing 8 of 34. View all subdomains →

Web-graph footprint

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

7 sites linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • castcube.co.jp

SPF policy

3 SPF mechanisms authorising senders for castcube.co.jp.

MechanismTarget
SPF_IP119.245.139.136
SPF_IP160.16.109.112
SPF_IP54.249.23.67

Related pages

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

Cypher and MCP

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

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