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Hostname

hacker.postmarkapp.com

Last fetched

hacker.postmarkapp.com resolves to 3 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.

Nutrition Label

WHISPER CANON · hacker.postmarkapp.comRouting diversity3.0/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/hacker.postmarkapp.com

Resolution chain

hacker.postmarkapp.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
13.58.249.15913.58.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.US
3.129.95.1383.128.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.US
3.133.5.1383.132.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

No WHOIS records are currently associated with hacker.postmarkapp.com in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

7 SPF mechanisms authorising senders for hacker.postmarkapp.com.

MechanismTarget
SPF_Ahacker.postmarkapp.com
SPF_INCLUDE_spf.google.com
SPF_INCLUDEcmail1.com
SPF_INCLUDEhelpscoutemail.com
SPF_INCLUDEmail.zendesk.com
SPF_INCLUDEspf.mtasv.net
SPF_MXhacker.postmarkapp.com

Related pages

Pivot deeper into the graph from hacker.postmarkapp.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "hacker.postmarkapp.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.