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=C6yIfuZzShjeDRIFgoogle-site-verification=CYYVcmesbYpla_zqVXhOjstTrXfGdoPFA23lBIJseIBuNBcvNeK9+Evkcig5KdavRRhFXEzhGCeU3BmsLh6L7Mn8VU0nd9RFxwJ7mKwKVETcgRw/COCLKtAjLRsjg==cisco-ci-domain-verification=e5bc5596041bbfe889ea0981934f35e45ff09c125359cdd2963be8a813050bdatlassian-domain-verification=qCOXRhgb/aDA39Ywd9RBNeUvFjtLRjQ4e1ax9kZuAhVHjbGrOHi/KTAA8qxPFsg3atlassian-domain-verification=rDtcgrRqfCu57VGnzGB8tCqBnMPAks3o5jhfw7hBb4uT/84gkk9aNX10HZjlwTJSv=spf1 ip4:147.32.235.25 ip6:2001:718:2:2202::25 include:spf.protection.outlook.com include:_spf1.cvut.cz -allv=DMARC1; p=reject; rua=mailto:dmarc-rua@dmarc.civ.cvut.cz
NS 2
ns.cvut.cznss.cvut.cz
SOA 1
ns.cvut.cz hostmaster.cvut.cz
SRV 3
ccm1.cvut.cz:5060 p10ccm2.cvut.cz:5060 p20cups1.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 receiptEd25519 Receipt
- Receipt ID
rcpt_76f12d20b22c4969- Output Hash
e926f3b99dd8ce9a20ebca89e669998b5045cc6e6d5ff06b7d8d4ee1c425da80- Signature
ed25519:2b622561c05caf74660f0a6c8b65e9cc6c0d831349b90af8577a5c648ce9e91c77d869c5af559cdf7beadea310385db52aec1c1994b5760dcbd4cd08fbf58b01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast