apiagentura.gov.cz
Observed Jul 25, 2026, 23:05 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
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apiagentura.gov.cz actually stands on - every host below is a signed observation
apiagentura.gov.cz
A / AAAA
37.9.175.163
unattributedserves the site
NS
a.ns.nic.czb.ns.nic.czc.ns.nic.czd.ns.nic.cz
nic.czanswers its DNS
MX
apiagentura-gov-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.apiagentura.gov.cz
Let's Encryptissued its certificate
DNS Records
A 1
37.9.175.163
MX 1
0apiagentura-gov-cz.mail.protection.outlook.com
TXT 3
MS=ms72492225v=spf1 ip4:185.59.208.36 ip4:185.59.211.49 ip6:2a00:1ed0:102::b ip4:193.85.244.18 ip4:31.15.10.163 include:_spf.ignum.cz include:spf.protection.outlook.com include:_spf.m1.websupport.sk -allv=DMARC1; p=none;
NS 4
a.ns.nic.czb.ns.nic.czc.ns.nic.czd.ns.nic.cz
SOA 1
a.ns.nic.cz hostmaster.nic.cz
CAA 2
issue "digicert.com"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.apiagentura.gov.cz |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 23 Sep 2026 06:14:09 +0000 |
YR2 |
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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_d579e8d1b2c21a0e- Output Hash
db5c280fe35df6173d00063952fc79b48ef71bc875c31f357f8f1c156969b2c4- Signature
ed25519:2fd6ddde8dc1487bcac8627f3548589532add3b096f7b74f330d30e58d5302b1f1ae4429a77bd2351c3c7b4b6ad72712fe808bab27ed2d4e2cba192ebf255701- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast