active24.cz

Observed Jul 18, 2026, 13:03 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMailchimp

Secured byDigiCert

Also usesFacebook/MetaGoogle Search Console

IPv6 · tranco_20k

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

INFRASTRUCTURE MAPwhat active24.cz actually stands on - every host below is a signed observation

active24.cz

A / AAAA

37.9.169.17137.9.169.17237.9.169.1732a00:4b40:1000:4:37:9:169:171+2 more

2a00serves the site

alfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.sk

active24.cz + active24.skanswers its DNS

mx.spamfilter.io

Mailchimpreceives its email

TLS

*.active24.cz

DigiCert Incissued its certificate

DNS Records

A 3

37.9.169.171
37.9.169.172
37.9.169.173

AAAA 3

2a00:4b40:1000:4:37:9:169:171
2a00:4b40:1000:4:37:9:169:172
2a00:4b40:1000:4:37:9:169:173

MX 1

10mx.spamfilter.io

TXT 8

OSSRH-58398
amazonses:eAOuVxlmO4a4k2BCjPK4EFOjyQUfFEFWniuTB0Dmphk=
facebook-domain-verification=bxdobw5c71ymo1s50cisodul6ydxxt
have-i-been-pwned-verification=10638c872e65592e7e9859936bddef7b
google-site-verification=4lO5Pxtc--qLdlzLBO92yZsZ-tZ8zm2BrhC-bCVPDL0
v=spf1 mx ip4:81.95.96.0/20 ip4:31.15.8.0/21 ip4:185.12.196.0/22 ip4:185.26.229.213 ip6:2a02:4a8:ac24::/48 ip4:212.123.41.224/28 include:_spf.hostedemail.com include:servers.mcsv.net include:spf.spamfilter.io include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc-report@active24.cz; ruf=mailto:dmarc-report@active24.cz; fo=0; ri=172800; aspf=r; adkim=r; rf=afrf
v=STSv1; id=20250102

NS 3

alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk

SOA 1

alfa.ns.active24.cz hostmaster.active24.cz

CAA 6

iodef "mailto:caa@active24.cz"
issue "letsencrypt.org"
issue "sectigo.com"
issue "thawte.com"
issuewild "sectigo.com"
issuewild "thawte.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`*.active24.cz`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1	Tue, 26 Jan 2027 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
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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 active24.cz. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/active24.cz">
  <img src="https://domaindrift.io/badge/active24.cz.svg"
       width="300" height="64" alt="DomainDrift signed observations for active24.cz">
</a>

Ed25519 Receipt

Receipt ID: 22f768a5-ad41-4b9f-8c34-2749394f3433
Output Hash: 298c6a838c8488d7e9cc5a02667ca23039b6f8021bfadf4a821f8a7abbe4e616
Signature: ed25519:9eb515c8681d87d47a4e801b40e8614655e0e77113577d19b1434cb295aef67db0e6ecbffa1d2498106dc3fd7ef56a5e13defd7a056add33fb404ef150cc890c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/active24.cz