CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zcom.cz

Observed Jul 27, 2026, 22:03 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.

Up right now
Secured bySSL2BUY EMEA LLC
Also usesGoogle Search ConsoleFacebook/Meta
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zcom.cz actually stands on - every host below is a signed observation
zcom.cz
A / AAAA
185.178.174.1662a0a:6580:16::b9b2:aea6
2a0aserves the site
NS
ns2.zcom.czns1.zcom.cz
zcom.czanswers its DNS
MX
mail3.zcom.cz
zcom.czreceives its email
TLS
*.zcom.cz
SSL2BUY EMEA LLCissued its certificate

DNS Records

A 1

  • 185.178.174.166

AAAA 1

  • 2a0a:6580:16::b9b2:aea6

MX 1

  • 10mail3.zcom.cz

TXT 4

  • google-site-verification=uHnaEoMIdke39DJiZxLrg1oSMYx3vPTyeCilbcOFwgI
  • facebook-domain-verification=gan7nl34j7lzseft6mg1g8dd3y72uy
  • v=spf1 a ip4:185.178.174.166 include:_spf.zcom.cz ~all
  • v=DMARC1;p=none;rua=mailto:dmarc-reports@zcom.cz;ruf=mailto:dmarc-reports@zcom.cz; fo=1;pct=100;

NS 2

  • ns2.zcom.cz
  • ns1.zcom.cz

SOA 1

  • ns1.zcom.cz hostmaster.zcom.cz

TLS Certificates (4)

Common NameIssuerExpires
*.zcom.cz C=AE, O=SSL2BUY EMEA LLC, CN=SSL2BUY EMEA RSA Domain Validation Secure Server CA Sat, 12 Dec 2026 23:59:59 +0000
SSL2BUY EMEA RSA Domain Validation Secure Server CA C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Sun, 30 Jul 2034 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
USERTrust RSA Certification Authority 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 (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID
rcpt_80289b576d454333
Output Hash
5f70b42131f5ca49893446e699252072d222ae67a12532c3dce53e57671c66ea
Signature
ed25519:ea570432c9bb8caec1f5cf0e98a47f2b51500f148fb5cb4d58a56c4352aa81190f084c6196d4d1e22709a2f0babe2e51f931e0c9989b2b5de3fdb011b241c80f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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