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Hostname

underhat.jp

Last fetched

underhat.jp resolves to 1 IPv4 address operated by AS37907 in JP.

Nutrition Label

WHISPER CANON · underhat.jpRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.5/10canon.whisper.security/host/underhat.jp

Resolution chain

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

IPPrefixASNOperatorCountry
202.172.25.15202.172.24.0/21AS37907—JP

WHOIS identity

Registrar
—
Organization
takasahi hirasawa
Contact emails

Subdomains

5 observed subdomains of underhat.jp.

Subdomain
hostmaster.underhat.jp
kdh.underhat.jp
mt.underhat.jp
mta-sts.underhat.jp
www.underhat.jp

Web-graph footprint

Distinct hostnames that link to or from underhat.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

  • underhat.jp

SPF policy

1 SPF mechanism authorising senders for underhat.jp.

MechanismTarget
SPF_IP202.172.25.15

Related pages

Pivot deeper into the graph from underhat.jp.

Cypher and MCP

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

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