CONTINUOUS INTERNET TELEMETRY24H DRIFT10,870 material changesacross 10,483 domains · +241 vs yesterdayDNS DRIFT763 domains changed DNS providertop destination parity.domains · -17 vs yesterdayEMAIL DRIFT182 domains switched email providertop destination outlook.com · +12 vs yesterdayCERT DRIFT228 domains switched issuing CA24h · -2 vs yesterdayNOW1,103 curated domains not reachable-246 vs yesterdaySITE ERRORS18,971 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,225 throttled or blocked our scanner429 rate-limit / 403 bot-block

cvut.cz

Observed Jul 22, 2026, 00:11 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.

Not responding
Runs onCESNET z.s.p.o
Email byMicrosoft 365
Also usesGoogle Search ConsoleAtlassian
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cvut.cz actually stands on - every host below is a signed observation
cvut.cz
A / AAAA
147.32.3.202
CESNET z.s.p.oserves the site
NS
ns.cvut.cznss.cvut.cz
cvut.czanswers its DNS
MX
cvut-cz.i-v1.mx.microsoft
Microsoft 365receives its email

DNS Records

A 1

  • 147.32.3.202

MX 1

  • 0cvut-cz.i-v1.mx.microsoft

TXT 8

  • apple-domain-verification=C6yIfuZzShjeDRIF
  • google-site-verification=CYYVcmesbYpla_zqVXhOjstTrXfGdoPFA23lBIJ
  • seIBuNBcvNeK9+Evkcig5KdavRRhFXEzhGCeU3BmsLh6L7Mn8VU0nd9RFxwJ7mKwKVETcgRw/COCLKtAjLRsjg==
  • cisco-ci-domain-verification=e5bc5596041bbfe889ea0981934f35e45ff09c125359cdd2963be8a813050bd
  • atlassian-domain-verification=qCOXRhgb/aDA39Ywd9RBNeUvFjtLRjQ4e1ax9kZuAhVHjbGrOHi/KTAA8qxPFsg3
  • atlassian-domain-verification=rDtcgrRqfCu57VGnzGB8tCqBnMPAks3o5jhfw7hBb4uT/84gkk9aNX10HZjlwTJS
  • v=spf1 ip4:147.32.235.25 ip6:2001:718:2:2202::25 include:spf.protection.outlook.com include:_spf1.cvut.cz -all
  • v=DMARC1; p=reject; rua=mailto:dmarc-rua@dmarc.civ.cvut.cz

NS 2

  • ns.cvut.cz
  • nss.cvut.cz

SOA 1

  • ns.cvut.cz hostmaster.cvut.cz

SRV 3

  • ccm1.cvut.cz:5060 p10
  • ccm2.cvut.cz:5060 p20
  • cups1.cvut.cz:5269 p0

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_76f12d20b22c4969
Output Hash
e926f3b99dd8ce9a20ebca89e669998b5045cc6e6d5ff06b7d8d4ee1c425da80
Signature
ed25519:2b622561c05caf74660f0a6c8b65e9cc6c0d831349b90af8577a5c648ce9e91c77d869c5af559cdf7beadea310385db52aec1c1994b5760dcbd4cd08fbf58b01
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser