vsb.cz

Observed Jul 18, 2026, 13:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byGoogle (SPF sender)

Also usesAtlassian

tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat vsb.cz actually stands on - every host below is a signed observation

vsb.cz

nsa.ces.netsun.uakom.skdecsys.vsb.cz

ces.net + uakom.sk + moreanswers its DNS

postak.vsb.czmx30.vsb.czsmtp.vsb.cz

Google (SPF sender)receives its email

DNS Records

MX 3

20postak.vsb.cz
30mx30.vsb.cz
40smtp.vsb.cz

TXT 8

ShdMCDo2dIXrp31AT7HrMwp9LdlLHm5hgDW9SsGbsG6Th9o/4sNO4liyPiH5hfwgYa+yhi7sHYm+dd7BJatrFg==
pexip-portal-domain-verification=ba5e6ec4-776f-49cc-b6fe-8a11e1e5128d
v=spf1 ip4:158.196.149.35 ip4:158.196.149.77 ip4:158.196.149.150 ip4:158.196.149.155 ip4:158.196.149.213 ip4:158.196.149.214 ip4:195.113.113.86 ip6:2001:718:1001:149::35 ip6:2001:718:1001:149::77 ip6:2001:718:1001:149::150 ip6:2001:718:1001:149::155 ip6:2001:718:1001:149::213 ip6:2001:718:1001:149::214 include:spf.protection.outlook.com include:_spf.google.com ~all
00D24000000jMym=1TBJv000000062D
pexip-ms-tenant-domain-verification=ba5e6ec4-776f-49cc-b6fe-8a11e1e5128d
atlassian-domain-verification=PVJmH5mprRkDMCb9DCk/UbTKjKtVvUHtJL8Emmc/vnuCsuADf4R5EJjlS6uHjLr/
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@vsb.cz; ruf=mailto:dmarc@vsb.cz; aspf=r; adkim=r; fo=1;
v=STSv1; id=172526424183Z;

NS 3

nsa.ces.net
sun.uakom.sk
decsys.vsb.cz

SOA 1

decsys.vsb.cz hostmaster.vsb.cz

SRV 5

ygg2.vp.vc:5060 p50
ygg1.vp.vc:5060 p10
ygg1.vp.vc:5061 p10
ygg2.vp.vc:5061 p50
mex.vsb.cz:443 p0

CAA 3

issuewild ""
issue "harica.gr"
issue "letsencrypt.org"

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

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

Ed25519 Receipt

Receipt ID: 9b45cdec-463e-4fc7-b5d5-cb0ffa355731
Output Hash: 05a5bb3a9d4a1e60d008d73fb1e759a359b2e7c6f36a50a4de5d8bbd20e8b152
Signature: ed25519:3cb8fe98dfe1f90750dd74b82fa7a6b1171642be4208c26d006cd26bccfef8329596080f5e74f9377eea7975e1ce43d7163f8f1f25aaa1a0593fa68d2fd7c606
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/vsb.cz