CONTINUOUS INTERNET TELEMETRY24H DRIFT1,090 material changesacross 972 domains · +636 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW1,627 curated domains not answering-588 vs yesterdayERRORS6,359 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED3,934 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,090 material changesacross 972 domains · +636 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW1,627 curated domains not answering-588 vs yesterdayERRORS6,359 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED3,934 throttled or blocked our scanner429 rate-limit / 403 bot-block

super.cz

Observed 2026-07-17T13:08:49.283362853+00:00 (40m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onSEZNAM-CZ
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat super.cz actually stands on - every host below is a signed observation
super.cz
A / AAAA
77.75.78.14077.75.78.1442a02:598:a::78:1402a02:598:a::78:144
SEZNAM-CZserves the site
NS
ams.seznam.czans.seznam.cz
seznam.czanswers its DNS
MX
7b4db662521575ea.mx1.emailprofi.seznam.cz7b4db662521575ea.mx2.emailprofi.seznam.cz
seznam.czreceives its email
TLS
super.cz
Let's Encryptissued its certificate

DNS Records

A 2

  • 77.75.78.140
  • 77.75.78.144

AAAA 2

  • 2a02:598:a::78:140
  • 2a02:598:a::78:144

MX 2

  • 107b4db662521575ea.mx1.emailprofi.seznam.cz
  • 207b4db662521575ea.mx2.emailprofi.seznam.cz

TXT 4

  • apple-domain-verification=d4ZzElzaeMPqxdwM
  • v=spf1 include:spf.szn.cz include:spf.protection.outlook.com -all
  • google-site-verification=SmIAhB-XoTdovyci0PNYNFFONPghRF8UvxkbN8uGzfg
  • v=DMARC1; p=quarantine; rua=mailto:abuse@seznam.cz,mailto:dmarc-rua@mailkit.com;

NS 2

  • ams.seznam.cz
  • ans.seznam.cz

SOA 1

  • ans.seznam.cz hostmaster.seznam.cz

CAA 2

  • iodef "mailto:abuse-caa@firma.seznam.cz"
  • issue "letsencrypt.org; validationmethods=dns-01"

TLS Certificates (3)

Common NameIssuerExpires
super.cz C=US, O=Let's Encrypt, CN=YR1 Mon, 05 Oct 2026 05:04:32 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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 super.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
6082cd0b-589e-4a6b-a49e-e4e7c69438a9
Output Hash
378e167df4df9ed1606c08a729fddfa77d9142c0ff8bd3f0126fc335773fd1ac
Signature
ed25519:5fc6361f096dded353a0dfc44297d2ebfe3e93febadc57ca34cda6a76004a54b1656f25488ee85fc09658112e8adb3eb1b749d495886eab359d3f25dcda66d0c
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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