rochus-keller.ch
Observed Jul 26, 2026, 22:23 UTC (5d 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
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rochus-keller.ch actually stands on - every host below is a signed observation
rochus-keller.ch
A / AAAA
85.13.150.53
unattributedserves the site
NS
ns4.kasserver.comns3.kasserver.com
kasserver.comanswers its DNS
MX
rki.kasserver.com
kasserver.comreceives its email
TLS
rochus-keller.ch
Let's Encryptissued its certificate
DNS Records
A 1
85.13.150.53
MX 1
10rki.kasserver.com
TXT 1
v=spf1 a mx include:spf.kasserver.com ~all
NS 2
ns4.kasserver.comns3.kasserver.com
SOA 1
ns3.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
rochus-keller.ch |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 23 Oct 2026 21:21:56 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_fb4c3c2cdfb131a8- Output Hash
2ce563399662d19e274e57481d5dd52220963b6bf41b10560567519afb616953- Signature
ed25519:697c33b61b95c3d422a2c71d2270a898ea51efc074f421f11c100fd9dc28e378188aca8f4b8bb51b5f82ed05af78f3bf707f8519ee5a9c7ec44ab1a4ce98ba05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast