rej.cz

Observed Jul 25, 2026, 20:07 UTC (6d 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 rej.cz actually stands on - every host below is a signed observation

rej.cz

A / AAAA

46.28.111.67

unattributedserves the site

ns1.websupport.czns2.websupport.czns3.websupport.eu

websupport.cz + websupport.euanswers its DNS

mx10.active24.czmx20.active24.cz

active24.czreceives its email

TLS

rej.cz

Let's Encryptissued its certificate

DNS Records

A 1

46.28.111.67

MX 2

10mx10.active24.cz
20mx20.active24.cz

TXT 4

v=spf1 a mx include:_spf.websupport.cz include:spf.active24.com -all
v=spf1 a mx include:_spf.websupport.cz include:spf.active24.com -all
v=spf1 a mx include:_spf.websupport.cz include:spf.active24.com -all
v=spf1 a mx include:_spf.websupport.cz include:spf.active24.com -all

NS 3

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

SOA 1

ns1.websupport.cz admin.websupport.cz

SRV 1

email-ad.active24.com:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`rej.cz`	C=US, O=Let's Encrypt, CN=YR1	Thu, 01 Oct 2026 08:19:20 +0000
`YR1`	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 (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_a12eda926728b1bc
Output Hash: 7b8cd1c65e98951f1a8003e46033eaaf8f461992c8ae714fadcc3a4c881feac9
Signature: ed25519:b12d41091000e924909236eb34118b79023002964eccee5ea0ef9cc0c290de9c4424d40701d20320962b0349f26ca1c074175d79a3b2598479d82b10946c3f04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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