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Hostname

27900.jp

Last fetched

27900.jp is a registered hostname under the .jp top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · 27900.jpRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/27900.jp

Resolution chain

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WHOIS identity

Registrar
—
Organization
(not displayed by registrant's request)
Contact emails

Subdomains

2 observed subdomains of 27900.jp.

Subdomain
staging.27900.jp
www.27900.jp

Web-graph footprint

Distinct hostnames that link to or from 27900.jp in the public web crawl.

96 sites link to this hostname.

67 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for 27900.jp.

MechanismTarget
SPF_INCLUDE_spf-gen.asukanet.co.jp

Related pages

Pivot deeper into the graph from 27900.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "27900.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.