cars.cz

Observed Oct 18, 2026, 23:48 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.

Guarded by a firewall
Runs onCloudflare
Registered withREG-WEDOS
IPv6 · 4 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFTwhat moved on cars.cz in the last day, each reading signed
  • 7h agoReachability changed (HTTP 301 → HTTP 403)

Watch it to get the next change the moment it lands.

HTTPS probe

Bot-blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time90 ms
DNS resolutionNOERROR
What this reading means

A security layer answered instead of the site. That is a working defence doing its job, and we record it as its own state rather than as a failure.

It does NOT mean the site is down or misconfigured. It also does not mean we were treated as hostile - most rules of this kind refuse every non-browser client alike.

What produces this, in rough order of how often
  • A WAF or bot-management rule refuses non-browser user agents by default.
  • Automated traffic from datacenter networks is challenged as a matter of policy.

These are the known causes, not a diagnosis of this domain. We recorded that nothing answered; we did not measure why.

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 12

A3AAAA3NS2MX1TXT2SOA1

TLS certificates 0

None.

Subdomains 4

4 subdomain hostnames observed and signed - the list itself is part of the paid record.

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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_7a3b2eee8682ba24
Output Hash
a950130dd5c43260f6f6b3b9a13ffd59b62025c36a4ee80d87fc46d7aa5954fc
Signature
ed25519:a88ac0946d8be921b82faf3fa8b95903d1f9032d3b7a0951f56214fc537ee5465d0fe042e54bbae484243dcab1a736a04523d9b7f8d7b215cf7d40854898e30d
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,009 material changesacross 1,810 domains · 24h to ~60m ago · -93 vs yesterdayROTATION76 domains moved DNS from koaladns.com to magpiedns.com, 73 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email provider24hREGISTRAR DRIFT1 changed registrar24hNOW1,033 curated domains not reachablelast probe, steadySITE ERRORS17,860 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 91,636 sites429 rate-limit / 403 bot-block, a posture signal