ctj.org

Last scanned 20h ago; the signed record is unchanged since 11d 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 onDigitalOcean
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for ctj.org 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 6

A1NS2MX1TXT1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 04 No (69d)
Certificate nameswithheld

Subdomains 0

None observed.

WILDCARD DNSobserved 2026-08-26 04:04 UTC

DomainDrift asked this domain for one hostname that nobody ever registered, and it answered. A domain that answers invented hostnames is running wildcard DNS. It is common and usually deliberate. A SaaS platform gives every customer a subdomain this way. How the check works

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_dabba30a40f0df0b
Output Hash
57c7b4c431a47eff746ad82ccd340d580975a2dead3a5cff16bf1bf95fb7a846
Signature
ed25519:26f30e2c23bd286f72bc3deae94afb17e9e0e0d69e8f8efe1db8b5ec5e56077ed4474bbfc13e5d398c3320eaa5a8b1ae9f019ef3a75e43484d05993e236e7e0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,099 material changesacross 15,945 domains · 24h to ~3h agoROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW556 curated domains not reachablelast probe, steadySITE ERRORS17,810 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,669 sites429 rate-limit / 403 bot-block, a posture signal