o2.sk

Observed Jul 24, 2026, 19:50 UTC (8d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byDigiCert

Also usesGoogle Search Console

tranco_100k

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

INFRASTRUCTURE MAPwhat o2.sk actually stands on - every host below is a signed observation

o2.sk

A / AAAA

160.218.168.20

unattributedserves the site

dns.iol.czns2.tel.cz

iol.cz + tel.czanswers its DNS

smtp-in.o2.cz

o2.czreceives its email

TLS

*.o2.sk

DigiCert Incissued its certificate

DNS Records

A 1

160.218.168.20

MX 1

10smtp-in.o2.cz

TXT 12

MS=ms90703805
s78551d81x5ljj7ml83bsyd42nltkqv1
google-gws-recovery-domain-verification=62686587
google-site-verification=5HKK6LUaeP4ASA90zdLnxYzxEpzUV--vdMQPo8sQCFI
google-site-verification=A3t9tJKlZd5S9lm6dooS_BcNxZOJPJihUzAxgGk41mI
google-site-verification=OdIte3vkxruDXjnKxw62Mff6POpMc_MM8Ak3l8d1Cpc
google-site-verification=W6553SeQxKdLdpYK_idXc0diRAl5Jj3U5BaSNm1gnwA
google-site-verification=uDPbYv8Qx7SJC1-N954PRFTHz47q37Uzq8nuTtVK6F0
dynatrace-site-verification=a14d1b29-18f3-4790-8887-853429768969__gvf33s5oi9jepri40u859lv8eb
cisco-ci-domain-verification=6605550f198478a5fd1a8331979d38ff406d61dce527c95d30911f3d6fdd1527

NS 2

dns.iol.cz
ns2.tel.cz

SOA 1

dns.iol.cz hostmaster.iol.cz

TLS Certificates (3)

Common Name	Issuer	Expires
`*.o2.sk`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1	Thu, 19 Nov 2026 23:59:59 +0000
`Thawte TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:24:25 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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 o2.sk. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/o2.sk">
  <img src="https://domaindrift.io/badge/o2.sk.svg"
       width="300" height="64" alt="DomainDrift signed observations for o2.sk">
</a>

Ed25519 Receipt

Receipt ID: rcpt_bceeba18f4a7b809
Output Hash: 79a0980d2c3efe8dfe582e7a4a725f1fa8b7cae9f8b309938eb59439b052089a
Signature: ed25519:9d9dab56be8c170149cd5fe5b9159b4262cc8621492be31dc343bec3df8cab2b4ec37ee88771a9fce81934771e12b6d18e66899ed8fd3e4333dd4baa93e0b402
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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