CONTINUOUS INTERNET TELEMETRY24H DRIFT4,127 material changesacross 3,862 domains · +3,218 vs yesterdayDNS DRIFT248 domains changed DNS providertop destination parity.domains · +222 vs yesterdayEMAIL DRIFT49 domains switched email providertop destination outlook.com · +41 vs yesterdayCERT DRIFT101 domains switched issuing CA24h · +78 vs yesterdayNOW2,194 curated domains not answering-516 vs yesterdayERRORS22,262 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,568 throttled or blocked our scanner429 rate-limit / 403 bot-block

post.ch

Observed Jul 22, 2026, 00:13 UTC (7h 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.

Verify this receipt yourself + Watch this domain
Up right now
Runs onDie Schweizerische Post
Secured bySwissSign AG
Also usesDockerMiroGoogle Search ConsoleAtlassian
6 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat post.ch actually stands on - every host below is a signed observation
post.ch
A / AAAA
194.41.184.148
Die Schweizerische Postserves 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
www.post.ch
SwissSign AGissued its certificate

DNS Records

A 1

  • 194.41.184.148

MX 2

  • 40mx1.post.ch
  • 40mx2.post.ch

TXT 25

  • test
  • apple-domain-verification=bpKoODiN5JJkmfQa
  • jyzgNXkEiNCOvew05Ui5RMnltX0gYX3p5UceZDk7qo4=
  • QuoVadis=39d07d7a-6328-4c7a-be3a-7997b491a945
  • jamf-site-verification=oDw_TRUkuSdtLK7s-93Pzw
  • autodesk-domain-verification=fyY1-xrA3-yvH1RkM3zN
  • docker-verification=2b1964f1-712c-474e-92d7-e02953697146
  • cloudflare_dashboard_sso=32dcf1614dfac731283ffd2fbf7b0497
  • miro-verification=4944a3562cf325711f8d9376a7109ef0e2ea4b34
  • mongodb-site-verification=DvdJdv9VigEMlP2CNNnIRelGi0WQlxj2

NS 4

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

SOA 1

  • dns1.post.ch domainmanage.post.ch

SRV 4

  • gvedexpe1a.post.ch:5061 p10
  • gvedexpe2a.post.ch:5061 p10
  • gvfdexpe1a.post.ch:5061 p10
  • gveae1a.post.ch:5222 p10

CAA 7

  • iodef "mailto:dns-caa-admin@post.ch"
  • issue "globalsign.com"
  • issue "letsencrypt.org"
  • issue "pki.goog"
  • issue "sectigo.com"
  • issue "ssl.com"
  • issue "swisssign.com"

TLS Certificates (3)

Common NameIssuerExpires
www.post.ch C=CH, O=SwissSign AG, CN=SwissSign RSA TLS OV ICA 2022 - 1 Thu, 10 Dec 2026 06:11:42 +0000
SwissSign RSA TLS OV ICA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign RSA TLS Root CA 2022 - 1 Sun, 29 Jun 2036 09:34:30 +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 (6)

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 post.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_69e4ec35d0da1ce8
Output Hash
5a01f8cd0580ffc0e3a07f6ce36f62cf63a15567f57e9f673c1a958b5876c6ee
Signature
ed25519:a3b0f7861b2f417fc74051251bb91ad90b60f1b7ba056d469278c41b94279534bde1b20953f8006129282fa282b9785aff29f20368a5b3131bcc5c478cfe900f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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