andreaskuster.ch
Observed Jul 28, 2026, 12:40 UTC (22h 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
Email byProtonMail
Secured byLet's Encrypt
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andreaskuster.ch actually stands on - every host below is a signed observation
andreaskuster.ch
A / AAAA
15.235.163.185fe80::f816:3eff:fe9e:9bfc
fe80serves the site
NS
ns11.infomaniak.chns12.infomaniak.ch
infomaniak.chanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
andreaskuster.ch
Let's Encryptissued its certificate
DNS Records
A 1
15.235.163.185
AAAA 1
fe80::f816:3eff:fe9e:9bfc
MX 2
10mail.protonmail.ch20mailsec.protonmail.ch
TXT 3
v=spf1 include:_spf.protonmail.ch mx ~allprotonmail-verification=1f662015dc7e14b0d2534d19302188c668412329v=DMARC1; p=none
NS 2
ns11.infomaniak.chns12.infomaniak.ch
SOA 1
ns11.infomaniak.ch hostmaster.infomaniak.ch
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
andreaskuster.ch |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 07 Sep 2026 23:04:42 +0000 |
YE1 |
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 (0)
None observed.
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_dc42ad447a96caaf- Output Hash
d196b12d7043a37d89f0a9702a0e791c6a7c2da00f187e45bdddfcd9c316752f- Signature
ed25519:926ab04386654da6f1ae8b7c89cf83e18df19e8a7a40df82fa7007d9a9e55a53af341c85fea984684506b13f0b565a57c3682b1a0d79af6e1fb845b5bd6ab600- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast