robert-zauer.cz
Observed Jul 25, 2026, 21:17 UTC (7d 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
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robert-zauer.cz actually stands on - every host below is a signed observation
robert-zauer.cz
A / AAAA
62.109.151.732001:1ab0:7e1e:1::14
2001serves the site
NS
ns1.webcloud.czns2.webcloud.cz
webcloud.czanswers its DNS
MX
ign-mx1.webglobe.comign-mx2.webglobe.comign-mx3.webglobe.comign-mx4.webglobe.com
webglobe.comreceives its email
TLS
www.robert-zauer.cz
Let's Encryptissued its certificate
DNS Records
A 1
62.109.151.73
AAAA 1
2001:1ab0:7e1e:1::14
MX 4
10ign-mx1.webglobe.com10ign-mx2.webglobe.com10ign-mx3.webglobe.com10ign-mx4.webglobe.com
TXT 1
v=spf1 a mx include:_spf.webglobe.com -all
NS 2
ns1.webcloud.czns2.webcloud.cz
SOA 1
ns1.webcloud.cz admin.webcloud.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.robert-zauer.cz |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 15 Sep 2026 03:05:39 +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_82ea3246ced2710e- Output Hash
72f136be25aa21b02edced788e5966d80be2d2810b9c5f84d856c8f1e5804120- Signature
ed25519:8fe4427913bfe2c0ed6923195ec4e0d9fe70e006eab2d15d02344489e2c3edd3fba48f7c38765b5a98108a484030741efd4e51eb29c36d776c6abd36eee3a505- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast