cogtr-online.jp

Last scanned 7h ago; the signed record is unchanged since 9d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Guarded by a firewall
Runs onAmazon
Secured byAmazon
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cogtr-online.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 9

A4NS4SOA1

TLS certificates 3

Issued byAmazon, Starfield Technologies
ExpiresWed, 30 Se (41d)
Certificate nameswithheld

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

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_2485ebb7fabe7026
Output Hash
96efc33dfa4de8be304341a290b3c77abf3ab6be5e431e1d29b14f7e91e98e97
Signature
ed25519:01a594c943a5e1d17f3c7205a79d24b0b1568d6f29a10eda73639c7c4ed414ed7bc6b2f7c239fc71995ec9c15d0d867a380a08677713428b8fe9f2522213a406
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT16,976 material changesacross 11,993 domains · 24h to ~2h ago · +10,314 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW142 curated domains not reachablelast probe, steadySITE ERRORS17,766 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,301 sites429 rate-limit / 403 bot-block, a posture signal