jstanek.cz
Observed Aug 16, 2026, 09:18 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.
Up right now
Runs onCloudflare
CloudflareSecured byLet's Encrypt
Let's EncryptRegistered withREG-WEDOS
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for jstanek.cz in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat jstanek.cz actually stands on - every host below is a signed observation
jstanek.cz
A / AAAA
172.67.207.108104.21.69.1052606:4700:3034::6815:45692606:4700:3030::ac43:cf6c
Cloudflareserves the site
NS
dakota.ns.cloudflare.commelissa.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxredir.wedos.net
wedos.netreceives its email
TLS
jstanek.cz
Let's Encryptissued its certificate
DNS Records
A 2
172.67.207.108104.21.69.105
AAAA 2
2606:4700:3034::6815:45692606:4700:3030::ac43:cf6c
MX 1
1mxredir.wedos.net
NS 2
dakota.ns.cloudflare.commelissa.ns.cloudflare.com
SOA 1
dakota.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
jstanek.cz |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 09 Oct 2026 04:13:36 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_733f8d6fed775229- Output Hash
fde5c661aa40a5e9ad87f32fd2f2a3e7137469195aee7b3fe23f6bb18e7c906e- Signature
ed25519:b8c7078fe7b490426491c15d3a84a445fdee35e715a755d126025c2f508ae0cd281b877427243850b649c3ab58e84f3d5537106797d7a5e817636bbd9866070b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast