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Hostname

mail.cpernet.org

Last fetched

mail.cpernet.org resolves to 1 IPv4 address operated by OVH - OVH SAS in GB.

Nutrition Label

WHISPER CANON · mail.cpernet.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint3.2/10canon.whisper.security/host/mail.cpernet.org

Resolution chain

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

IPPrefixASNOperatorCountry
51.89.235.5251.89.0.0/16AS16276OVH - OVH SASGB

WHOIS identity

No WHOIS records are currently associated with mail.cpernet.org in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for mail.cpernet.org.

MechanismTarget
SPF_Amail.cpernet.org
SPF_IP178.63.105.194
SPF_IP23.111.156.118
SPF_IP38.46.221.191
SPF_IP51.89.235.52
SPF_IP72.46.128.210
SPF_IP85.10.194.116
SPF_IP96.44.142.106
SPF_MXmail.cpernet.org

Related pages

Pivot deeper into the graph from mail.cpernet.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.cpernet.org"})-[: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.