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Hostname

123a.jp

Last fetched

123a.jp resolves to 1 IPv4 address operated by AS131965 in JP.

Nutrition Label

WHISPER CANON · 123a.jpRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint5.2/10canon.whisper.security/host/123a.jp

Resolution chain

123a.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
85.131.197.5985.131.192.0/18AS131965—JP

WHOIS identity

Registrar
—
Organization
takashi matsui
Contact emails

Subdomains

3 observed subdomains of 123a.jp.

Subdomain
mta-sts.123a.jp
postmaster.123a.jp
www.123a.jp

Web-graph footprint

Distinct hostnames that link to or from 123a.jp in the public web crawl.

36 sites link to this hostname.

316 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • 123a.jp

SPF policy

4 SPF mechanisms authorising senders for 123a.jp.

MechanismTarget
SPF_A123a.jp
SPF_Asv16118.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp
SPF_MX123a.jp

Related pages

Pivot deeper into the graph from 123a.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "123a.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.