doktor.ch
Observed Jul 29, 2026, 04:44 UTC (9h 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.
Up right now
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doktor.ch actually stands on - every host below is a signed observation
doktor.ch
A / AAAA
94.126.19.246
unattributedserves the site
NS
nl.ch-inter.netch.ch-inter.netde.ch-inter.net
ch-inter.netanswers its DNS
MX
mail.doktor.ch
doktor.chreceives its email
TLS
doktor.ch
Let's Encryptissued its certificate
DNS Records
A 1
94.126.19.246
MX 1
10mail.doktor.ch
NS 3
nl.ch-inter.netch.ch-inter.netde.ch-inter.net
SOA 1
ch.ch-inter.net hoerstudiokuesnacht.gmail.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doktor.ch |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 19 Sep 2026 18:43:48 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_788943c2baf1a8e1- Output Hash
059c2b7f4d55e615be642d2db5161cc4caf3a4df6d7af1f18959cfea518cf560- Signature
ed25519:e794418d8caae3ce78d6b663640303aa8d8b53b43ad5bb5c1504bb2fd684d5b7cd4c1ea24adf08de85a3488ba5c452cceb62d04f36cc7eac7a3705ca6875960d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast