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regulus.cz

Observed Jul 28, 2026, 09:43 UTC (1d 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 bySectigo
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat regulus.cz actually stands on - every host below is a signed observation
regulus.cz
A / AAAA
81.95.110.1002a02:4a8:ac24:111::110:100
2a02serves the site
NS
ns1.regzone.czns1.regzone.dens1.regzone.info
regzone.cz + regzone.de + moreanswers its DNS
MX
mail.regulus.cz
regulus.czreceives its email
TLS
www.regulus.cz
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 81.95.110.100

AAAA 1

  • 2a02:4a8:ac24:111::110:100

MX 1

  • 10mail.regulus.cz

TXT 2

  • v=spf1 include:spf.mailjet.com mx a:mail2.regulus.cz ip4:90.181.198.2 ip4:81.95.98.222 ip4:81.95.110.100 ip6:2a02:4a8:ac24:111::110:100 ~all
  • v=DMARC1; p=quarantine; ruf=mailto:IT@regulus.cz; aspf=r; adkim=r

NS 3

  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

SOA 1

  • ns1.regzone.cz administrator.czechia.cz

TLS Certificates (4)

Common NameIssuerExpires
www.regulus.cz C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Tue, 08 Sep 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 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 (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_0154afb37ce47e4d
Output Hash
ec3347b0b0912c0e8bbe31c6f301d7d3ba362fbc303da594d601d2efb5759665
Signature
ed25519:6430e5365edcfc343f4fb99d5e3ee41dfa98ebb7845a23fdc952e4182f7640669bb4c28ee747ba593139643aeee46a3fb03ad8a0638a2e49bcd40d0a6cf50b06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser