CONTINUOUS INTERNET TELEMETRY24H DRIFT5,798 material changesacross 5,536 domains · +4,889 vs yesterdayDNS DRIFT357 domains changed DNS providertop destination parity.domains · +331 vs yesterdayEMAIL DRIFT76 domains switched email providertop destination google.com · +68 vs yesterdayCERT DRIFT141 domains switched issuing CA24h · +118 vs yesterdayNOW1,943 curated domains not answering-767 vs yesterdayERRORS21,282 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED92,297 throttled or blocked our scanner429 rate-limit / 403 bot-block

nethost.cz

Observed Jul 22, 2026, 00:46 UTC (10h 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
Runs onVSHOSTING-CDN
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nethost.cz actually stands on - every host below is a signed observation
nethost.cz
A / AAAA
93.185.108.254
VSHOSTING-CDNserves the site
NS
dns.nethost.czpns.nethost.czsns.nethost.sktns.nethost.eu
nethost.cz + nethost.sk + moreanswers its DNS
MX
mail-prox-relay-a3x57.nethost.czmail-prox-relay-q98d7.nethost.cz
Google (SPF sender)receives its email
TLS
nethost.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 93.185.108.254

MX 2

  • 5mail-prox-relay-a3x57.nethost.cz
  • 10mail-prox-relay-q98d7.nethost.cz

TXT 5

  • MS=95D36937679438D820FEB86508C601B6684E536A
  • google-site-verification=AkmtYZeSPpo3aUOOswyNd6HSVWuJPiE-R-Lqslftj6U
  • google-site-verification=uY1D_yTJPZ1mPRpeJgGj3f4p34t9Fifg7zl9AiqeW_8
  • v=spf1 include:spf.nethost.cz include:spf.smartemailing.cz include:_spf.google.com -all
  • v=DMARC1; p=none; rua=mailto:dmarc+658438@smartemailing.cz; fo=1;

NS 4

  • dns.nethost.cz
  • pns.nethost.cz
  • sns.nethost.sk
  • tns.nethost.eu

SOA 1

  • dns.nethost.cz hostmaster.nethost.cz

SRV 2

  • caryfuk.nethost.cz:5222 p0
  • caryfuk.nethost.cz:5269 p0

TLS Certificates (3)

Common NameIssuerExpires
nethost.cz C=US, O=Let's Encrypt, CN=YR2 Sat, 17 Oct 2026 14:41:16 +0000
YR2 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 nethost.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_47226b0eaa12475b
Output Hash
42493b953026295bd370fdc4cb2f5444f2a6b516b950312f69e6f4f101489cf8
Signature
ed25519:e56023370b422238f559867a25a2377c7aea704e81ea8caf3cbdfa03aa995d2fdb39d01dbd2eb05b6922106339598edc716a06442a920cbcf757a175a7f0bf01
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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