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Hostname

post.ch

Last fetched

post.ch resolves to 1 IPv4 address operated by CH-POSTNETZ Post CH AG in CH. WHOIS lists iana:269 as the registrar.

Nutrition Label

WHISPER CANON · post.chRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/post.ch

Resolution chain

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

IPPrefixASNOperatorCountry
194.41.184.148194.41.128.0/17AS12511CH-POSTNETZ Post CH AGCH

WHOIS identity

Registrar
iana:269
Organization
c/o f41 / rechnungseingang
Contact emails

Subdomains

651 observed subdomains of post.ch.

Web-graph footprint

Distinct hostnames that link to or from post.ch in the public web crawl.

3,592 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

8 SPF mechanisms authorising senders for post.ch.

MechanismTarget
SPF_Amail.postcardcreator.post.ch
SPF_Amx3.post.ch
SPF_Amx4.post.ch
SPF_Amx5.post.ch
SPF_Arelay1.post.ch
SPF_Arelay2.post.ch
SPF_INCLUDE_edge.post.ch
SPF_MXpost.ch

Related pages

Pivot deeper into the graph from post.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "post.ch"})-[: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.