cdtu.edu.cn

Last scanned 16h ago; the signed record is unchanged since 10d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Secured byDigiCert
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cdtu.edu.cn 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 7

A1AAAA1NS1MX2TXT1SOA1

TLS certificates 3

Issued byDigiCert
ExpiresWed, 06 Ja (139d)
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_b865b2bf5ceafd00
Output Hash
809705ef99b3a3efdae2da6fc3240c62ef8887d9372c2998eada4883e687b73f
Signature
ed25519:bd73ba5f24207900d6a0d2ccb40b7d25bf7694e7bf628a8828203043e94171a3a5bbaab799ae7db548ebabfdead0c0de496bc0048171c647f0086a7dc84c180a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT13,791 material changesacross 11,062 domains · 24h to ~14h ago · +7,129 vs yesterdayROTATION74 domains moved DNS from kirklanddc.com to koaladns.com, 72 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW169 curated domains not reachable+49 vs yesterdaySITE ERRORS17,793 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 77,996 sites429 rate-limit / 403 bot-block, a posture signal