CONTINUOUS INTERNET TELEMETRY24H DRIFT7,043 material changesacross 6,631 domains · last 24h · -3,372 vs yesterdayDNS DRIFT435 domains changed DNS providertop destination cloudflare.com · -224 vs yesterdayEMAIL DRIFT104 domains switched email providertop destination google.com · -63 vs yesterdayCERT DRIFT144 domains switched issuing CA24h · -75 vs yesterdayNOW478 curated domains not reachable-225 vs yesterdaySITE ERRORS17,391 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,730 sites429 rate-limit / 403 bot-block, a posture signal

auto.cz

Observed Jul 24, 2026, 01:26 UTC (7h 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 onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat auto.cz actually stands on - every host below is a signed observation
auto.cz
A / AAAA
104.21.71.211172.67.171.1882606:4700:3035::6815:47d32606:4700:3034::ac43:abbc
Cloudflareserves the site
NS
kehlani.ns.cloudflare.commalcolm.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
auto.cz
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.71.211
  • 172.67.171.188

AAAA 2

  • 2606:4700:3035::6815:47d3
  • 2606:4700:3034::ac43:abbc

MX 5

  • 1ASPMX.L.GOOGLE.COM
  • 10ALT3.ASPMX.L.GOOGLE.COM
  • 10ALT4.ASPMX.L.GOOGLE.COM
  • 5ALT1.ASPMX.L.GOOGLE.COM
  • 5ALT2.ASPMX.L.GOOGLE.COM

TXT 5

  • facebook-domain-verification=v9twlp0fvmp6ujw2pi9oh005kgx6tt
  • google-site-verification=iK7Qn3MwXujmv_Q97tnFVURs37zUbxVhfy66JWAjbjc
  • google-site-verification=twSNkSAS-phpBX6fKVZMKDkP2fI8N1WPxUhboKUBqGg
  • v=spf1 include:_spf.google.com mx ip4:207.126.144.0/20 ip4:91.235.52.159 ip4:91.235.52.160 ip4:82.208.41.88/29 ip4:85.207.58.59 ~all
  • v=DMARC1; p=reject; rua=emanuel.hosnedl@cncenter.cz

NS 2

  • kehlani.ns.cloudflare.com
  • malcolm.ns.cloudflare.com

SOA 1

  • kehlani.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
auto.cz C=US, O=Google Trust Services, CN=WE1 Tue, 08 Sep 2026 23:14:48 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 auto.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2a45d98aba8ed74e
Output Hash
543502413cabaaae06bdfb5292b6ea5debca81cd818beb30f81a21528ee52cbf
Signature
ed25519:510a8219b660cdbcadf43bf029ef16d07b00c959fc346fd0008fc91425ddba0b5ec91f29f098836ade353d1a65ec94a87494d49fa26d1fcf691c5400b7a3ab06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser