windguru.cz

Observed Jul 18, 2026, 12:51 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCASABLANCA INT a.s

Email byGoogle (SPF sender)

Secured byDigiCert

Also usesGoogle Search Console

tranco_10k

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

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

windguru.cz

A / AAAA

82.208.41.65

CASABLANCA INT a.sserves the site

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

websupport.cz + websupport.euanswers its DNS

mailin1.windguru.czmailin2.windguru.cz

Google (SPF sender)receives its email

TLS

*.windguru.cz

DigiCert Incissued its certificate

DNS Records

A 1

82.208.41.65

MX 2

10mailin1.windguru.cz
100mailin2.windguru.cz

TXT 3

google-site-verification=-bjSLyX4Z7pAmJaOer0p_6m3c7eEfdnV44TRV_aCQK8
v=spf1 ip4:82.208.41.65 ip4:165.22.91.61 mx include:spf.active24.com include:_spf.m1.websupport.sk include:_spf.google.com -all
v=DMARC1; p=none; rua=mailto:vh@windguru.cz; pct=100; adkim=r; aspf=r

NS 3

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

SOA 1

ns1.websupport.cz admin.websupport.cz

TLS Certificates (2)

Common Name	Issuer	Expires
`*.windguru.cz`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1	Sun, 15 Nov 2026 23:59:59 +0000
`RapidSSL 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 12:24:33 +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 windguru.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: e4f69e04-4f91-4c22-9285-148d2ebe0e89
Output Hash: 2b84d0e8c64626b3747c86367d77b1e04bb9f2ae7b204c33bc65e56bf8f7efcc
Signature: ed25519:5ef7a52857288e53fbfcbb6732233a21f8db39a59ab8fb85e22aa52df82280dfaa2555332f09a3e0b2a04c92b0a44e37d477adf75a8103f1199d23feb585dc0c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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