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Hostname

bookj.jp

Last fetched

bookj.jp resolves to 1 IPv4 address operated by AS131965 in JP.

Nutrition Label

WHISPER CANON · bookj.jpRouting diversity1.5/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.2/10canon.whisper.security/host/bookj.jp

Resolution chain

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

IPPrefixASNOperatorCountry
103.3.1.34103.3.0.0/22AS131965—JP

WHOIS identity

Registrar
—
Organization
hiroshi ise
Contact emails

Subdomains

1 observed subdomain of bookj.jp.

Subdomain
www.bookj.jp

Web-graph footprint

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

81 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for bookj.jp.

MechanismTarget
SPF_Abookj.jp
SPF_Asv12193.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXbookj.jp

Related pages

Pivot deeper into the graph from bookj.jp.

Cypher and MCP

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

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