CONTINUOUS INTERNET TELEMETRY24H DRIFT13,406 material changesacross 11,482 domains · 24h to ~3h agoNOW547 curated domains not reachable+45 vs yesterdaySITE ERRORS35,104 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,800 sites429 rate-limit / 403 bot-block, a posture signal

dobratice.cz

Observed Jul 29, 2026, 11:21 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
Secured byLet's Encrypt
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dobratice.cz actually stands on - every host below is a signed observation
dobratice.cz
A / AAAA
217.11.227.762001:1528:279:0:217:11:227:76
2001serves the site
NS
ns1.websupport.czns2.websupport.czns3.websupport.eu
websupport.cz + websupport.euanswers its DNS
MX
mx10.active24.czmx20.active24.cz
active24.czreceives its email
TLS
www.dobratice.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 217.11.227.76

AAAA 1

  • 2001:1528:279:0:217:11:227:76

MX 2

  • 10mx10.active24.cz
  • 100mx20.active24.cz

TXT 2

  • v=spf1 a mx include:_spf.websupport.cz ?all
  • spf2.0/pra a mx include:_sid.websupport.cz ?all

NS 3

  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

SOA 1

  • ns1.websupport.cz admin.websupport.cz

TLS Certificates (3)

Common NameIssuerExpires
www.dobratice.cz C=US, O=Let's Encrypt, CN=YR1 Fri, 25 Sep 2026 17:53:25 +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 (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_7d07ff76166c00ce
Output Hash
ccfa956aca8bcd11b21504e4916186b31b795ba2607737e6b9a44e50992c786c
Signature
ed25519:758d2f9d97db115389653aeb182a10664d42558fcde4d5b8e5bc44baa6a2d2971e17c040a65dc38969bc08189a506649b6819b17545d1fb8a0e7b0e60064bc03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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