CONTINUOUS INTERNET TELEMETRY24H DRIFT10,245 material changesacross 9,821 domains · -384 vs yesterdayDNS DRIFT668 domains changed DNS providertop destination parity.domains · -112 vs yesterdayEMAIL DRIFT196 domains switched email providertop destination outlook.com · +26 vs yesterdayCERT DRIFT240 domains switched issuing CA24h · +10 vs yesterdayNOW685 curated domains not reachable-664 vs yesterdaySITE ERRORS17,935 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,130 throttled or blocked our scanner429 rate-limit / 403 bot-block

postfinance.ch

Observed Jul 22, 2026, 01:29 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Not responding
Secured bySwissSign AG
Also usesDockerMiroGoogle Search ConsoleAtlassianFigma
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat postfinance.ch actually stands on - every host below is a signed observation
postfinance.ch
A / AAAA
194.41.226.212a00:17c9:0:8103::205
2a00serves the site
NS
dns1.post.chdns2.post.chdns3.post.chdns4.post.ch
post.chanswers its DNS
MX
mx1.post.chmx2.post.ch
post.chreceives its email
TLS
postfinance.ch
SwissSign AGissued its certificate

DNS Records

A 1

  • 194.41.226.21

AAAA 1

  • 2a00:17c9:0:8103::205

MX 2

  • 40mx1.post.ch
  • 40mx2.post.ch

TXT 22

  • OSSRH-69780
  • MS=ms82367331
  • apple-domain-verification=VaheTvBKkwCVZRPE
  • 4O13UMOjsvn53PWndxlM2b4A0DXsDsjfZqDdFSr/178=
  • jEsgeOK5ojVRAarw3eaZ2n5jkdjtdeZyiei7TerRyOM=
  • jyzgNXkEiNCOvew05Ui5RMnltX0gYX3p5UceZDk7qo4=
  • jamf-site-verification=94Imd6JSButNniiyscMmrA
  • google-gws-recovery-domain-verification=49123420
  • autodesk-domain-verification=4eRRxVNiPP2S915_W2Bb
  • docker-verification=198df943-9492-4825-ae6b-6ec60d83c6a1

NS 4

  • dns1.post.ch
  • dns2.post.ch
  • dns3.post.ch
  • dns4.post.ch

SOA 1

  • dns1.post.ch domainmanage.post.ch

CAA 3

  • iodef "mailto:dns-admin@postfinance.ch"
  • issue "globalsign.com"
  • issue "swisssign.com"

TLS Certificates (3)

Common NameIssuerExpires
postfinance.ch C=CH, O=SwissSign AG, CN=SwissSign RSA TLS EV ICA 2022 - 1 Wed, 28 Oct 2026 05:34:44 +0000
SwissSign RSA TLS EV ICA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign RSA TLS Root CA 2022 - 1 Sun, 29 Jun 2036 09:30:47 +0000
SwissSign RSA TLS Root CA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2 Mon, 22 Sep 2036 11:27:11 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for postfinance.ch. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for postfinance.ch <a href="https://domaindrift.io/t/postfinance.ch"> <img src="https://domaindrift.io/badge/postfinance.ch.svg" width="300" height="64" alt="DomainDrift signed observations for postfinance.ch"> </a>

Ed25519 Receipt

Receipt ID
rcpt_c1d873584e659a6f
Output Hash
8f07fa0b91aa20d3c636d20ff32d444b22ffcb04feb8edf6993cf678dc0772d4
Signature
ed25519:57f72efae67ff65108e132bf0bc1a64e66e6a47bdf4966cff953ffc897fdad15bfac99b7a48e7676e0fe97cefc3ab503ce36511a3e9893b270c73f9c1d105f06
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser