mzv.cz

Observed Jul 24, 2026, 03:39 UTC (5h 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 onMasterDC s.r.o

Secured byDigiCert

IPv6 · 2 subdomains · tranco_40k

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

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

mzv.cz

A / AAAA

185.145.160.1112a01:430:3c:11::160:111

MasterDC s.r.oserves the site

ns1.mzv.czns1.f5clouddns.comns2.mzv.czns2.f5clouddns.com

mzv.cz + f5clouddns.comanswers its DNS

mzvczemta06.mzv.czmzvczemta05.mzv.cz

mzv.czreceives its email

TLS

www.mzv.cz

DigiCert Incissued its certificate

DNS Records

A 1

185.145.160.111

AAAA 1

2a01:430:3c:11::160:111

MX 2

10mzvczemta06.mzv.cz
50mzvczemta05.mzv.cz

TXT 22

test
MS=ms30168253
MS=ms85587665
_34dhmew3kqqfx74oo4zq3uqnofjvto5
_5tll55zo650jq6765bjl2jxm9hhlxxr
_5vyzt85qkgbqsvj9f65j6e1czckhp45
_ainutz83jv7h9qhm7ssh565pi0byoav
_cmn5yatubmg5t4s7yq4tmyc2g5fxrud
_dh57ohp20q2swiro2tbiy8xji8nronz
_eccdn6igbrnezb0iwyazmrshqgs6i2p

NS 4

ns1.mzv.cz
ns1.f5clouddns.com
ns2.mzv.cz
ns2.f5clouddns.com

SOA 1

ns1.mzv.cz dns-admins.mzv.cz

CAA 3

issue "digicert.com"
issue "letsencrypt.org"
issue "sectigo.com"

TLS Certificates (2)

Common Name	Issuer	Expires
`www.mzv.cz`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Wed, 02 Dec 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID: rcpt_721774efacb11f2b
Output Hash: 998ff9feeaa7a49afd36e0dcf05ce6e517e79767232589fa9d42b6105e0b477a
Signature: ed25519:a2679aa77f6433d3648578914ae7bb81a86b757460c933748414415611de4bc3d061641567cc3c0ccfed03cb22677919dc1f77e6ce1ada42c98522f370eff702
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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