Skip to content

Hostname

mail.firstserver.ne.jp

Last fetched

mail.firstserver.ne.jp resolves to 1 IPv4 address operated by AS4694 in JP.

Nutrition Label

WHISPER CANON · mail.firstserver.ne.jpRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/mail.firstserver.ne.jp

Resolution chain

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

IPPrefixASNOperatorCountry
164.46.39.164164.46.32.0/19AS4694—JP

WHOIS identity

No WHOIS records are currently associated with mail.firstserver.ne.jp in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

  • mail.firstserver.ne.jp

SPF policy

6 SPF mechanisms authorising senders for mail.firstserver.ne.jp.

MechanismTarget
SPF_IP154.34.5.250/32
SPF_IP164.46.0.0/16
SPF_IP203.183.250.44/32
SPF_IP203.183.96.32/27
SPF_IP219.101.36.64/29
SPF_IP219.99.135.48/26

Related pages

Pivot deeper into the graph from mail.firstserver.ne.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.firstserver.ne.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.