CONTINUOUS INTERNET TELEMETRY24H DRIFT8,943 material changesacross 8,530 domains · last 24h · -1,472 vs yesterdayDNS DRIFT560 domains changed DNS providertop destination cloudflare.com · -99 vs yesterdayEMAIL DRIFT138 domains switched email providertop destination google.com · -29 vs yesterdayCERT DRIFT187 domains switched issuing CA24h · -32 vs yesterdayNOW472 curated domains not reachable-231 vs yesterdaySITE ERRORS17,384 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,855 sites429 rate-limit / 403 bot-block, a posture signal

dpp.cz

Observed Jul 24, 2026, 01:57 UTC (2h 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 byDigiCert
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dpp.cz actually stands on - every host below is a signed observation
dpp.cz
A / AAAA
185.178.174.220
unattributedserves the site
NS
ans3.dpp.czans2.dpp.czans1.dpp.cz
dpp.czanswers its DNS
MX
mx1.dpp.czmx2.dpp.cz
dpp.czreceives its email
TLS
www.dpp.cz
DigiCert Incissued its certificate

DNS Records

A 1

  • 185.178.174.220

MX 2

  • 10mx1.dpp.cz
  • 20mx2.dpp.cz

TXT 6

  • MS=ms33198837
  • v=spf1 mx a:zusozp01.dpp.cz a:zucdzp01.dpp.cz ip4:195.88.164.14 ip4:195.88.164.15 ip4:109.123.216.91 include:spf.protection.outlook.com include:spf.mailing.praguebest.cz include:itutor.cz ~all
  • google-site-verification=fW1C5IyXavMQOB53nivtgncm64Uv2lkAqFJsfvbCO3c
  • 2bd0a38c-27d0-408b-b64e-d63c3d4a855b
  • HMkSWeEEr8lNyTYdLcX+xJwR6WIiFY+e+Ym5l20O+eecMh9UiKPmFNWkkxAYH6LjlpOuqXdQldmtnjYnyxKOGA==
  • v=DMARC1; p=none; pct=100; ruf=mailto:dmarcfail@dpp.cz; rua=mailto:dmarcstat@dpp.cz,mailto:reports@praguebest.cz;; adkim=r; aspf=r; fo=1

NS 3

  • ans3.dpp.cz
  • ans2.dpp.cz
  • ans1.dpp.cz

SOA 1

  • ans1.dpp.cz fruhaufm.dpp.cz

TLS Certificates (2)

Common NameIssuerExpires
www.dpp.cz C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 Fri, 25 Sep 2026 23:59:59 +0000
RapidSSL 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 12:24:33 +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 dpp.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_867f94847e264dfc
Output Hash
564c6c4a04d2420f1d43c8f1dee3b48b810d1246a418edc49c02887eed52f863
Signature
ed25519:8b189af55810de91ec7eae7be91288fd00dec590b62269dfa5c02208d653a5bd98eb9beab53d27d42b60e0bd6041e6aabe64c2e6335ba6c0dbe433d463c0410f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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