just4web.cz

Last scanned 21h ago; the signed record is unchanged since 23d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onSuperNetwork
Secured byLet's Encrypt
Also usesGlobalSignGoogle Search Console
IPv6 · 11 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for just4web.cz in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

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 11

A1AAAA1NS2MX2TXT4SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresMon, 02 No (60d)
Certificate nameswithheld

Subdomains 11

11 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_5c939b29a3a34675
Output Hash
319af24b794b123b044284edf8530b19fa83278520cebd372c6ffdf883aff56e
Signature
ed25519:6af82351972a5c9bbe10a7462366973c75bdad9ba2bd49da4fa67a8d3bc0cf3fc761c3db0f503b3551c2bf714674d3a41178bb738f70257e9d883dfa0bd4d203
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,332 material changesacross 7,269 domains · 24h to ~35m ago · +1,709 vs yesterdayDNS DRIFT86 domains changed DNS providertop destination koaladns.comCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW618 curated domains not reachablelast probe, steadySITE ERRORS18,184 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,374 sites429 rate-limit / 403 bot-block, a posture signal