rednet.cz

Observed Jul 26, 2026, 21:47 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

1 subdomain · tranco

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

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

rednet.cz

A / AAAA

37.235.102.72

unattributedserves the site

ns1.rednet.czns2.rednet.cz

rednet.czanswers its DNS

mail.alias.cz

alias.czreceives its email

TLS

www.rednet.cz

Let's Encryptissued its certificate

DNS Records

A 1

37.235.102.72

MX 1

10mail.alias.cz

NS 2

ns1.rednet.cz
ns2.rednet.cz

SOA 1

ns1.rednet.cz admin.grdns.cz

TLS Certificates (4)

Common Name	Issuer	Expires
`www.rednet.cz`	C=US, O=Let's Encrypt, CN=YE2	Sun, 13 Sep 2026 02:23:13 +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 (1)

www.rednet.cz

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 rednet.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_91333a7dc990c534
Output Hash: ea06c281e203fc6e13402d88be33e9a59fff665cee35cedfdc4dfdf7fdda6f28
Signature: ed25519:5a5ed6e91d2144447f010500ac194e0532f8786564e3d9c4efd8cd1ca666bae2dd6500cbb04ab14adcd1665c1138bbc1e4a28798b038222016537e8840ff9504
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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