CONTINUOUS INTERNET TELEMETRY24H DRIFT2,582 material changesacross 2,389 domains · +1,160 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW457 curated domains not answering-253 vs yesterdayERRORS3,313 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED10,111 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,582 material changesacross 2,389 domains · +1,160 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW457 curated domains not answering-253 vs yesterdayERRORS3,313 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED10,111 throttled or blocked our scanner429 rate-limit / 403 bot-block

datart.cz

Observed 2026-07-18T13:15:55.233381583+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onVSHOSTING-CDN
Email byMicrosoft 365
Secured byAlpiro s.r.o.
Also usesGoogle Search ConsoleAtlassian
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat datart.cz actually stands on - every host below is a signed observation
datart.cz
A / AAAA
185.115.1.165
VSHOSTING-CDNserves the site
NS
hptronic1.ns.nic.czhptronic2.ns.nic.cz
nic.czanswers its DNS
MX
datart-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.datart.cz
Alpiro s.r.o.issued its certificate

DNS Records

A 1

  • 185.115.1.165

MX 1

  • 1datart-cz.mail.protection.outlook.com

TXT 14

  • MS=ms10022603
  • google-gws-recovery-domain-verification=53356196
  • adobe-idp-site-verification=0d294d84-8d93-4bf9-bc62-7e762ace54d5
  • google-site-verification=D4yGlIwb65HvIny_LQVZ_ITwmXKEufkCBHPuHqAxlZo
  • google-site-verification=hO4k1sFr8TmKeNBOcJrBZ1g6e47Lgi44V-9f8etoqis
  • google-site-verification=ik2KWliFBZv0Pm_qoMeITGUkyx0WtCozwbfl6xXJ2Gk
  • google-site-verification=nDZmKItCL40j08IaqyH8hpmcPLmzhIXMPSEklGkk_1s
  • google-site-verification=yTXqeX2HG9RzlbfMioNA-iOTafJLxZB9o00wmCDPraQ
  • YDVJVu1kGaC4rBF4jd89EhLcxQpCiZn+birAUPCa1X321KaolhA2/Tfx64CN2+9i+UB4OYZFPyuRx8WS/Zjf6A==
  • atlassian-domain-verification=xqivzprqb5s8+ljLwlwSqdyAeYao7CaZUMQlRpnNbiobMRBB0CLRqWSfGioKNNY8

NS 2

  • hptronic1.ns.nic.cz
  • hptronic2.ns.nic.cz

SOA 1

  • hptronic1.ns.nic.cz hostmaster.nic.cz

CAA 5

  • iodef "mailto:ssl-certifikaty@hptronic.cz"
  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "sectigo.com"
  • issue "trust-provider.com"

TLS Certificates (4)

Common NameIssuerExpires
*.datart.cz C=CZ, O=Alpiro s.r.o., CN=Alpiro ECC DV SSL CA 2 Fri, 22 Jan 2027 23:59:59 +0000
Alpiro ECC DV SSL CA 2 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46 Mon, 26 Mar 2035 23:59:59 +0000
Sectigo Public Server Authentication Root E46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust ECC Certification Authority C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority Mon, 18 Jan 2038 23:59:59 +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 datart.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
ae73964a-9065-4afb-a6ea-bcba75c62e72
Output Hash
3a3d083b5fdc6c21f8f37c09f32e3bb0f677acc8af96a381771763bf25ce9379
Signature
ed25519:bcb10c3c2f645235cd551f45c515b56e117d757066a001f1748a53a129369000c6b00df57d21973939e0245281d67b457c7bbdb764958cedd09c5e13a44cfe0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser