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Hostname

doublebox.jp

Last fetched

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

Nutrition Label

WHISPER CANON · doublebox.jpRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.5/10canon.whisper.security/host/doublebox.jp

Resolution chain

doublebox.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
masanori kasai
Contact emails

Subdomains

2 observed subdomains of doublebox.jp.

Subdomain
mta-sts.doublebox.jp
www.doublebox.jp

Web-graph footprint

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

20 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • doublebox.jp

SPF policy

4 SPF mechanisms authorising senders for doublebox.jp.

MechanismTarget
SPF_Adoublebox.jp
SPF_Asv2330.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MXdoublebox.jp

Related pages

Pivot deeper into the graph from doublebox.jp.

Cypher and MCP

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

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