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Hosting & Network

postfinance.ch runs on AS12511, with email configured.

Hosting network
AS12511AS12511
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 36 other sites on AS12511. Stable here since we started watching (Aug 21, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for postfinance.ch

HostnameTypeTTLPriorityContent
postfinance.chNS0dns1.post.ch
postfinance.chNS0dns4.post.ch
postfinance.chNS0dns2.post.ch
postfinance.chNS0dns3.post.ch
postfinance.chSOA900dns1.post.ch domainmanage.post.ch 2015152317 10800 900 1209600 900
postfinance.chCAA00 iodef mailto:dns-admin@postfinance.ch
postfinance.chCAA00 issue swisssign.com
postfinance.chCAA00 issue globalsign.com
postfinance.chA0194.41.166.21
postfinance.chAAAA02a00:17c9:0:103::205
postfinance.chMX040mx2.post.ch
postfinance.chMX040mx1.post.ch
postfinance.chTXT04O13UMOjsvn53PWndxlM2b4A0DXsDsjfZqDdFSr/178=
postfinance.chTXT0OSSRH-69780
postfinance.chTXT0miro-verification=2f97935f7793f953f515635e4e78be1b3c382428
postfinance.chTXT0google-site-verification=rSyUJfvCuVuZAsbATIiltbMQ10P9xA5zM_dwTqsYmRE
postfinance.chTXT0apple-domain-verification=VaheTvBKkwCVZRPE
postfinance.chTXT0autodesk-domain-verification=4eRRxVNiPP2S915_W2Bb
postfinance.chTXT0google-site-verification=Q3qQoC9LIHz0O9LisyvrcqVAXdmeJdzpxaJDY1k_QPk
postfinance.chTXT0AF9EixtzHmYdMUhjiSVBbQ+8WurgKpC/AkarEV8I5Inc9WloKzBZNZKZvfRO64wa7ohaHWx4UO4NSpbxbDzjBg==
postfinance.chTXT0jyzgNXkEiNCOvew05Ui5RMnltX0gYX3p5UceZDk7qo4=
postfinance.chTXT0jEsgeOK5ojVRAarw3eaZ2n5jkdjtdeZyiei7TerRyOM=
postfinance.chTXT0google-gws-recovery-domain-verification=49123420
postfinance.chTXT0docker-verification=198df943-9492-4825-ae6b-6ec60d83c6a1
postfinance.chTXT0google-site-verification=gMfgyVxKdPAWIbFLCIIDCSjzALnxNR4lQ1Zn1Rc4kvk
postfinance.chTXT0jamf-site-verification=94Imd6JSButNniiyscMmrA
postfinance.chTXT0miro-verification=4944a3562cf325711f8d9376a7109ef0e2ea4b34
postfinance.chTXT0ciscocidomainverification=4e5099cde4abd926c932f7b443308fa217478f0c1f55db037369097233736ee8
postfinance.chTXT0_globalsign-domain-verification=0_EgCtErMvSYhIe7GwnqG2a2BWyOQYw2de05dwOFDU
postfinance.chTXT0atlassian-domain-verification=Vw39VItZaBRGc1PaviQpNp8F9TGmLNEpXa4dGdaFDa2g9uAV0Zc7fa8TP/aWkvs4
postfinance.chTXT0figma-domain-verification=bebc32fe8dde9bfc13cc43730545b1e1cadc482b1ace8a3b25e05fdbbe77a725-1731504206
postfinance.chTXT0MS=ms82367331
postfinance.chTXT0v=spf1 mx a:mx3.post.ch a:mx4.post.ch a:mx5.post.ch a:relay1.post.ch a:relay2.post.ch include:_edge.post.ch -all
www.postfinance.chA0194.41.166.21
www.postfinance.chAAAA02a00:17c9:0:103::205

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain