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Hostname

postmark-testing.com

Last fetched

postmark-testing.com resolves to 6 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:468 as the registrar.

Nutrition Label

WHISPER CANON · postmark-testing.comRouting diversity3.5/10Peering density9.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/postmark-testing.com

Resolution chain

postmark-testing.com resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.216.29.21618.216.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.US
3.140.143.2423.136.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.146.183.1373.144.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.147.204.1753.144.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.151.56.1543.144.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.22.38.2153.20.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:468
Organization
on behalf of postmark-testing.com owner
Contact emails

Subdomains

30 observed subdomains of postmark-testing.com.

Web-graph footprint

Distinct hostnames that link to or from postmark-testing.com in the public web crawl.

Threat posture

History

Related pages

Pivot deeper into the graph from postmark-testing.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postmark-testing.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.