dvdinform.cz
Observed Jul 27, 2026, 21:07 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
Email byGoogle Workspace
Secured byLet's Encrypt
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dvdinform.cz actually stands on - every host below is a signed observation
dvdinform.cz
A / AAAA
81.91.85.352001:1568:d::187
2001serves the site
NS
ns.wedos.czns.wedos.euns.wedos.comns.wedos.net
wedos.cz + wedos.eu + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
dvdinform.cz
Let's Encryptissued its certificate
DNS Records
A 1
81.91.85.35
AAAA 1
2001:1568:d::187
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
NS 4
ns.wedos.czns.wedos.euns.wedos.comns.wedos.net
SOA 1
ns.wedos.net wedos.wedos.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dvdinform.cz |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 11 Oct 2026 06:40:54 +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 (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_1c50d2233145b529- Output Hash
588ce8afdc7346e32c08b8b1f1bdf448acd8596670ec06fef2b75e9d6882b963- Signature
ed25519:502df454dd028a10ef3b147cf25a4587caf13bdd00f772cdad5ff467e2ddea514664e38f9dfd52225e2c1b03a5a3be9261532fda239e65012e2566302188240d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast