dsl.cz

Observed Jul 25, 2026, 13:29 UTC (7d 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 byZeroSSL GmbH

Also usesFacebook/MetaGoogle Search Console

1 subdomain · tranco

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

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

dsl.cz

A / AAAA

23.97.177.80

unattributedserves the site

ns1.regzone.czns1.regzone.dens1.regzone.info

regzone.cz + regzone.de + moreanswers its DNS

dfe0659fe2902ab9.mx2.emailprofi.seznam.czdfe0659fe2902ab9.mx1.emailprofi.seznam.cz

seznam.czreceives its email

TLS

www.dsl.cz

ZeroSSL GmbHissued its certificate

DNS Records

A 1

23.97.177.80

MX 2

10dfe0659fe2902ab9.mx2.emailprofi.seznam.cz
20dfe0659fe2902ab9.mx1.emailprofi.seznam.cz

TXT 4

facebook-domain-verification=zoii4wsoz6sl1ez1iw70mpmya1ntup
google-site-verification=1F-bBeSsbiRQyUh-vlqJRkKVPa-M-Kfu5rID1wXgAAg
v=spf1 mx ip4:90.182.215.68 ip4:88.146.248.43 include:spf.smartemailing.cz ~all
v=DMARC1; p=none; rua=mailto:dmarc+140279@smartemailing.cz; fo=1

NS 3

ns1.regzone.cz
ns1.regzone.de
ns1.regzone.info

SOA 1

ns1.regzone.cz administrator.czechia.cz

TLS Certificates (3)

Common Name	Issuer	Expires
`www.dsl.cz`	C=AT, O=ZeroSSL GmbH, CN=ZeroSSL RSA DV SSL CA 2	Fri, 16 Oct 2026 23:59:59 +0000
`ZeroSSL RSA DV SSL CA 2`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Sun, 23 Sep 2035 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_2a0885527dec224c
Output Hash: de4ab4109d6713486cc51fe07cbfa2bc8dec16bb2a83aa8d50c7864e32489ac1
Signature: ed25519:1e883f60428e77cfa6ed1dc2d7b87e8202e925dfb6773ed339ff1c999e7363bcf762d282cba188108475e1173fce22748a7a131de75f6ef56cb904b90ac4e10b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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