zelenadata.cz
Observed Aug 2, 2026, 08:15 UTC (8h 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 byLet's Encrypt
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zelenadata.cz actually stands on - every host below is a signed observation
zelenadata.cz
A / AAAA
88.86.124.2232a01:28:ca:112::1:594
2a01serves the site
NS
inet.faster.czinet.zelenadata.cz
faster.cz + zelenadata.czanswers its DNS
MX
pmg1.faster.czpmg2.faster.czpmg3.faster.cz
faster.czreceives its email
TLS
stats.zelenadata.cz
Let's Encryptissued its certificate
DNS Records
A 1
88.86.124.223
AAAA 1
2a01:28:ca:112::1:594
MX 3
10pmg1.faster.cz10pmg2.faster.cz10pmg3.faster.cz
TXT 1
v=spf1 include:_spf.faster.cz include:_pmg.faster.cz ~all
NS 2
inet.faster.czinet.zelenadata.cz
SOA 1
inet.faster.cz hostmaster.faster.cz
SRV 2
moo.faster.cz:443 p1moof.faster.cz:443 p1
CAA 3
iodef "mailto:abusecaa@faster.cz"issue "letsencrypt.org"issuewild "certum.pl"
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; rua=mailto:dmarcrua@zelenadata.cz; ruf=mailto:dmarcruf@zelenadata.cz; fo=1;
MTA_STS_RECORDS 1
v=STSv1; id=174255441845Z;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
stats.zelenadata.cz |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 03 Oct 2026 17:55:21 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for zelenadata.cz. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/zelenadata.cz">
<img src="https://domaindrift.io/badge/zelenadata.cz.svg"
width="300" height="64" alt="DomainDrift signed observations for zelenadata.cz">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_b7037a812d17c3a4- Output Hash
f3650ebadc2300243b3d1ec108690cd52052dab635fed46639c1043ff1da5f82- Signature
ed25519:2f5f5db2006c5ecae528147b247e96e30c5a1dfef5e019fa5dc6bfcd7afd8dead17c4ac5255b79fc8909c496ca12742923284631d920f2cc90bd154a0a2b1009- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast