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Hostname

4bk.jp

Last fetched

4bk.jp appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · 4bk.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/4bk.jp

Resolution chain

4bk.jp has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
—
Organization
fuchu 4bk sc
Contact emails

Subdomains

1 observed subdomain of 4bk.jp.

Subdomain
www.4bk.jp

Web-graph footprint

Distinct hostnames that link to or from 4bk.jp in the public web crawl.

5 sites link to this hostname.

98 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • 4bk.jp

SPF policy

2 SPF mechanisms authorising senders for 4bk.jp.

MechanismTarget
SPF_Awww1161.sakura.ne.jp
SPF_MX4bk.jp

Related pages

Pivot deeper into the graph from 4bk.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4bk.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.