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Hostname

listserv.castac.org

Last fetched

listserv.castac.org resolves to 1 IPv4 address operated by ORACLE-BMC-31898 - Oracle Corporation in US.

Nutrition Label

WHISPER CANON · listserv.castac.orgRouting diversity1.5/10Peering density7.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/listserv.castac.org

Resolution chain

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

IPPrefixASNOperatorCountry
50.6.225.8850.6.224.0/22AS31898ORACLE-BMC-31898 - Oracle CorporationUS

WHOIS identity

No WHOIS records are currently associated with listserv.castac.org in WhisperGraph.

Subdomains

1 observed subdomain of listserv.castac.org.

Subdomain
www.listserv.castac.org

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for listserv.castac.org.

MechanismTarget
SPF_Alistserv.castac.org
SPF_INCLUDEbluehost.com
SPF_IP162.241.40.222
SPF_IP50.6.225.88
SPF_MXlistserv.castac.org

Related pages

Pivot deeper into the graph from listserv.castac.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "listserv.castac.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.