CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 49,702 material changesacross 43,572+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW556 curated domains not reachablelast probe, steadySITE ERRORS34,013 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

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=ms72492225
  • v=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 -all
  • v=DMARC1; p=none;

NS 4

  • a.ns.nic.cz
  • b.ns.nic.cz
  • c.ns.nic.cz
  • d.ns.nic.cz

SOA 1

  • a.ns.nic.cz hostmaster.nic.cz

CAA 2

  • issue "digicert.com"
  • issue "letsencrypt.org"

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for apiagentura.gov.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d579e8d1b2c21a0e
Output Hash
db5c280fe35df6173d00063952fc79b48ef71bc875c31f357f8f1c156969b2c4
Signature
ed25519:2fd6ddde8dc1487bcac8627f3548589532add3b096f7b74f330d30e58d5302b1f1ae4429a77bd2351c3c7b4b6ad72712fe808bab27ed2d4e2cba192ebf255701
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser