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Hostname

sv2139.xserver.jp

Last fetched

sv2139.xserver.jp resolves to 1 IPv4 address operated by XSERVER Xserver Inc. in JP.

Nutrition Label

WHISPER CANON · sv2139.xserver.jpRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/sv2139.xserver.jp

Resolution chain

sv2139.xserver.jp resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
183.90.243.231183.90.240.0/20AS131965XSERVER Xserver Inc.JP

WHOIS identity

No WHOIS records are currently associated with sv2139.xserver.jp in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for sv2139.xserver.jp.

MechanismTarget
SPF_Asv2139.xserver.jp
SPF_INCLUDEspf.sender.xserver.jp

Related pages

Pivot deeper into the graph from sv2139.xserver.jp.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sv2139.xserver.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.