CONTINUOUS INTERNET TELEMETRY24H DRIFT10,780 material changesacross 10,346 domains · +151 vs yesterdayDNS DRIFT768 domains changed DNS providertop destination parity.domains · -12 vs yesterdayEMAIL DRIFT195 domains switched email providertop destination outlook.com · +25 vs yesterdayCERT DRIFT215 domains switched issuing CA24h · -15 vs yesterdayNOW826 curated domains not reachable-523 vs yesterdaySITE ERRORS18,261 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,003 throttled or blocked our scanner429 rate-limit / 403 bot-block

stream.cz

Observed Jul 22, 2026, 00:29 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.

Up right now
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat stream.cz actually stands on - every host below is a signed observation
stream.cz
A / AAAA
77.75.79.652a02:598:a::79:65
2a02serves the site
NS
ams.seznam.czans.seznam.cz
seznam.czanswers its DNS
MX
mx1.seznam.czmx2.seznam.cz
seznam.czreceives its email
TLS
*.stream.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 77.75.79.65

AAAA 1

  • 2a02:598:a::79:65

MX 2

  • 10mx1.seznam.cz
  • 20mx2.seznam.cz

TXT 5

  • facebook-domain-verification=jfk6uxgx9lc7ahr8c2xfshow5qxw2u
  • v=spf1 include:spf.szn.cz ip4:91.239.201.224 ip4:91.239.201.89 ~all
  • google-site-verification=ANBoDRt5OjyZUdtT8cadrdQRoGQJSdCoWzfl3y6EuDk
  • google-site-verification=YNDgbM8XxaNzwm-TuPBVNa8NUeExpipgUqmaHBcijno
  • v=DMARC1; p=reject; 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

SRV 1

  • email.seznam.cz:443 p0

CAA 3

  • iodef "mailto:abuse-caa@firma.seznam.cz"
  • issue "letsencrypt.org"
  • issue "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
*.stream.cz C=US, O=Let's Encrypt, CN=YR1 Wed, 30 Sep 2026 05:04:43 +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 stream.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c870d7bd9a7c7741
Output Hash
f771d8511748ef878e3e22b54476e198904a17fff3b3732393cf80f75ceb9649
Signature
ed25519:7a3bab8a3fec92f7235353280a7d360bc839b081c9714662da4cef8c8e7202ffc3904decdb9def3bcaf8a3a46bfa8b8dc1e70c458a48fcb7f26887fb5d6f4e06
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser