CONTINUOUS INTERNET TELEMETRY24H DRIFT2,835 material changesacross 2,520 domains · -563 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,947 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,835 material changesacross 2,520 domains · -563 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,947 responded with an errorlast probe · 5xx / 404 / 429 / 403

post.ch

Observed 2026-07-13T02:23:55.743Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Also usesDockerMiroAtlassianGoogle Search Console
11 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
Cloudflareserves the site
NS
dns4.post.chdns3.post.chdns2.post.chdns1.post.ch
post.chanswers its DNS
MX
mx1.post.chmx2.post.ch
post.chreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://post.ch/de
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1719 ms
DNS resolutionNOERROR
Redirect chain
https://post.ch/de

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 194.41.184.148

MX 2

  • 40mx1.post.ch
  • 40mx2.post.ch

TXT 25

  • docker-verification=2b1964f1-712c-474e-92d7-e02953697146
  • miro-verification=4944a3562cf325711f8d9376a7109ef0e2ea4b34
  • wiz-domain-verification=2a352b4ccedce2320403dc63a9f87f62d8a41f85eeed856d2b1a80777306782a
  • _globalsign-domain-verification=f-oW2fYUHdfTXsJPyLS_q_yXqvzYaPQNNkwGxpZ0w_
  • tresorit-verification=IXIFL6gU3jIbeCnNz7dJrA6DGeC3glh1I4gMWZrnBAA
  • v=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 a:mail.postcardcreator.post.ch -all
  • cloudflare_dashboard_sso=32dcf1614dfac731283ffd2fbf7b0497
  • PHwqFbBiYDZWsGTUojQxmmPgSmGKQ9A8BJlDkJk6nHbIj8NCs6OYcyW/j4r/w9Zabods6DPD6ncJmOJl1KzNmw==
  • atlassian-domain-verification=7UYTbtmxUarxQJXLxdLj9SeP3P1BCewdiq8iBLtZ/nVbCe/vjN7OmrxvRP71Juev
  • Dynatrace-site-verification=eab3bc35-2871-4b04-9ccd-700daebd1f2d__7jcrpqq1p1rk4n9hc1p3a2jb8a

NS 4

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

SOA 1

  • dns1.post.ch domainmanage.post.ch

CAA 7

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

TLS Certificates (0)

None.

Subdomains (11)

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
b43e7156-920d-40c4-b28d-943ef91399c8
Output Hash
ffbb97a59773ce50a1d6b1767516f9873fca5874e7d6b752ced06edfcac76bda
Signature
ed25519:13794c700b53baedcdcfc7584b76cdb8ea3414b89dd5572f4f5fb65ffbd610d17d610b2ca48d261df7923892ff99f8521c6b488dbe53abe346b4c2db678e1606
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser