zing.cz

Observed Jul 25, 2026, 08:34 UTC (8d 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

Also usesGoogle Search Console

1 subdomain · tranco

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

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

zing.cz

A / AAAA

34.120.96.58

unattributedserves the site

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

websupport.cz + websupport.euanswers its DNS

18bd8a1969a5a113.mx2.emailprofi.seznam.cz18bd8a1969a5a113.mx1.emailprofi.seznam.cz

seznam.czreceives its email

TLS

hrej.cz

Let's Encryptissued its certificate

DNS Records

A 1

34.120.96.58

MX 2

1018bd8a1969a5a113.mx2.emailprofi.seznam.cz
2018bd8a1969a5a113.mx1.emailprofi.seznam.cz

TXT 2

v=spf1 include:spf.seznam.cz ~all
google-site-verification=9enIK78JWHS60tlTjoxNM47BDx6Dkh263vDtAIvnBhY

NS 3

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

SOA 1

ns1.websupport.cz admin.websupport.cz

TLS Certificates (3)

Common Name	Issuer	Expires
`hrej.cz`	C=US, O=Let's Encrypt, CN=YR2	Sun, 18 Oct 2026 06:42:59 +0000
`YR2`	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.zing.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 zing.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_8833ac614034bfc5
Output Hash: 45269ec04fa3241ef2acbdaff5f5da181fdc48feb5940481506d4f07cc27be3c
Signature: ed25519:32b2e9258ed66f2a6ff1c60b354a1cb2303068ced3baf3807f49b29ff1cdfe1c2eee2807e41b9f68e21116c4c0a147b9fd2dd031beaacbb8cd0af5439865a707
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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