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Hostname

postal.rackfish.com

Last fetched

postal.rackfish.com resolves to 1 IPv4 address operated by AS49232 in SE.

Nutrition Label

WHISPER CANON · postal.rackfish.comRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/postal.rackfish.com

Resolution chain

postal.rackfish.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
37.123.224.19437.123.224.0/21AS49232—SE

WHOIS identity

No WHOIS records are currently associated with postal.rackfish.com in WhisperGraph.

Subdomains

2 observed subdomains of postal.rackfish.com.

Subdomain
mx.postal.rackfish.com
spf.postal.rackfish.com

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for postal.rackfish.com.

MechanismTarget
SPF_IP2a00:59c0:1:105::/64
SPF_IP37.123.224.192/27

Related pages

Pivot deeper into the graph from postal.rackfish.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postal.rackfish.com"})-[: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.