zisch.ch
Observed Aug 2, 2026, 17:30 UTC (18h 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.
Guarded by a firewall
Runs onCloudflare
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zisch.ch actually stands on - every host below is a signed observation
zisch.ch
A / AAAA
213.146.25.42
Cloudflareserves the site
NS
blue.foundationdns.comblue.foundationdns.netblue.foundationdns.org
foundationdns.com + foundationdns.net + moreanswers its DNS
TLS
zisch.ch
Let's Encryptissued its certificate
DNS Records
A 1
213.146.25.42
NS 3
blue.foundationdns.comblue.foundationdns.netblue.foundationdns.org
SOA 1
blue.foundationdns.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zisch.ch |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 06 Oct 2026 06:10:05 +0000 |
YR2 |
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 (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_f195d72f9f29a276- Output Hash
6a0db6395a15a2b9e01bcf4bb1394a99f97be51ff6883a38257f167e3491164e- Signature
ed25519:a12389321565cae935e9ff378157e7e3e5db3feba04c69583526c93da47625e09bace91d0fc3c8e306ba4f57c7ee351e02f2919c6d768e2bc79a11162f26730f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast