yrno.cz

Observed Aug 2, 2026, 10:58 UTC (4h 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.

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Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 3 subdomains · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat yrno.cz actually stands on - every host below is a signed observation

yrno.cz

A / AAAA

93.185.103.362a00:1ed0:4b:1::3

2a00serves the site

ns.forpsi.czns.forpsi.itns.forpsi.net

forpsi.cz + forpsi.it + moreanswers its DNS

TLS

web0.epstudio.cz

Let's Encryptissued its certificate

DNS Records

A 1

93.185.103.36

AAAA 1

2a00:1ed0:4b:1::3

TXT 1

google-site-verification=4psd6_90SmgFza4OHSa_zfEEGa4xG_sSa-RF9JhIwhU

NS 3

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

SOA 1

ns.forpsi.net admin.forpsi.com

CAA 3

iodef "mailto:papousek@epstudio.cz"
issue "letsencrypt.org"
issuewild ""

TLS Certificates (4)

Common Name	Issuer	Expires
`web0.epstudio.cz`	C=US, O=Let's Encrypt, CN=YE2	Thu, 22 Oct 2026 04:18:14 +0000
`YE2`	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 (3)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for yrno.cz. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/yrno.cz">
  <img src="https://domaindrift.io/badge/yrno.cz.svg"
       width="300" height="64" alt="DomainDrift signed observations for yrno.cz">
</a>

Ed25519 Receipt

Receipt ID: rcpt_eea39cae551dc520
Output Hash: 4385cfd602f7d67afcb12a66588954027b855fb0c8e125125db349b065eab8fc
Signature: ed25519:0f02adc4a1f0b44cb4a51536cfad4bdffb8f3dd31d80850102c24ea551d24f6086634516569c23bfd62473a52f653f6186a8252470c4d43e18c315b0dee77309
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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