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Hostname

letter.postlinkhk.com

Last fetched

letter.postlinkhk.com resolves to 1 IPv4 address operated by AS151616 in HK.

Nutrition Label

WHISPER CANON · letter.postlinkhk.comRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/letter.postlinkhk.com

Resolution chain

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

IPPrefixASNOperatorCountry
103.91.151.235103.91.151.0/24AS151616—HK

WHOIS identity

No WHOIS records are currently associated with letter.postlinkhk.com in WhisperGraph.

Web-graph footprint

Distinct hostnames that link to or from letter.postlinkhk.com in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for letter.postlinkhk.com.

MechanismTarget
SPF_IP118.143.0.0/16
SPF_IP154.50.0.0/16
SPF_IP218.189.40.0/24

Related pages

Pivot deeper into the graph from letter.postlinkhk.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "letter.postlinkhk.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.