riversign.cz

Observed Jul 25, 2026, 22:14 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

IPv6 · tranco

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

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

riversign.cz

A / AAAA

104.21.61.214172.67.215.1032606:4700:3032::ac43:d7672606:4700:3036::6815:3dd6

Cloudflareserves the site

carrera.ns.cloudflare.comtroy.ns.cloudflare.com

cloudflare.comanswers its DNS

TLS

riversign.cz

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.61.214
172.67.215.103

AAAA 2

2606:4700:3032::ac43:d767
2606:4700:3036::6815:3dd6

NS 2

carrera.ns.cloudflare.com
troy.ns.cloudflare.com

SOA 1

carrera.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`riversign.cz`	C=US, O=Google Trust Services, CN=WE1	Sun, 06 Sep 2026 01:06:28 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_e8e0f3bb3b2a32b4
Output Hash: 6b4013d2ce82a949b7ce8262ff59cb23128f6b2ebca330369c360f83576526b0
Signature: ed25519:daa0d746b044647c08c9dc28130c2c143298abd2471eb6fb0dbe341a69e8eca8b65ebd49b511e2bb1bfb60e1fe51b49ff45ef24dbf12fa147dfde30920ee0509
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/riversign.cz