pku.edu.cn

Observed Aug 16, 2026, 18:13 UTC (30d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of pku.edu.cn was taken 30d ago

pku.edu.cn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting pku.edu.cn under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch pku.edu.cn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for pku.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 10

A1NS4MX2TXT2SOA1

TLS certificates 0

None.

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_da33b4df1fffe327
Output Hash
0b0c602f41e7c7271fb177341dcb631f40162d705358cc262c39c6edbb9f839c
Signature
ed25519:cfa48786ef7ca91b36208b4485a2bb5c5dccd766b171b073f1838b08de84c9952f93bd663762c14eb731e9d8112d09e77ab75b4fe6e9a294c5652c5a4bc8330b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT16,782 material changesacross 12,617 domains · 24h to ~2h ago · +7,247 vs yesterdayROTATION54 domains moved DNS from koaladns.com to kirklanddc.com, 51 moved backa rotation loop, not a migration · 24hNOW661 curated domains not reachable+38 vs yesterdaySITE ERRORS17,616 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,606 sites429 rate-limit / 403 bot-block, a posture signal