pca.jp

Last scanned 9h ago; the signed record is unchanged since 14d 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
Secured bySECOM Trust Systems CO.
Also usesZoomAppleGlobalSign
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for pca.jp 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 16

A2NS4TXT9SOA1

TLS certificates 2

Issued bySECOM Trust Systems CO.
ExpiresSat, 28 No (95d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname 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_9a420d7ebef54b27
Output Hash
290ec00a490e3f006eb564655458e984fa4b53caf779b3e682fc52ccd6877b2f
Signature
ed25519:47076a34bb81ead2bc834f3cdfc1d8f44276a4aa82d1dab26f9e23fdbdc842f5051a494ed7eb13baeb7f5f285efb18e5e4e1f33e5c7f1cceab8c0540d1f0b20f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,201 material changesacross 8,622 domains · 24h to ~2h agoROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email providertop destination outlook.comREGISTRAR DRIFT2 changed registrar24hNOW443 curated domains not reachablelast probe, steadySITE ERRORS17,750 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,821 sites429 rate-limit / 403 bot-block, a posture signal