CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,866 material changesacross 35,253+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW561 curated domains not reachablelast probe, steadySITE ERRORS34,438 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,732 sites429 rate-limit / 403 bot-block, a posture signal

ust.ac.cn

Observed Jul 25, 2026, 19:53 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ust.ac.cn actually stands on - every host below is a signed observation
ust.ac.cn
NS
gabe.ns.cloudflare.comhera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute3.mx.cloudflare.netroute1.mx.cloudflare.net
cloudflare.netreceives its email

DNS Records

MX 3

  • 52route2.mx.cloudflare.net
  • 65route3.mx.cloudflare.net
  • 85route1.mx.cloudflare.net

TXT 1

  • v=spf1 include:_spf.mx.cloudflare.net ~all

NS 2

  • gabe.ns.cloudflare.com
  • hera.ns.cloudflare.com

SOA 1

  • gabe.ns.cloudflare.com dns.cloudflare.com

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ust.ac.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ust.ac.cn <a href="https://domaindrift.io/t/ust.ac.cn"> <img src="https://domaindrift.io/badge/ust.ac.cn.svg" width="300" height="64" alt="DomainDrift signed observations for ust.ac.cn"> </a>

Ed25519 Receipt

Receipt ID
rcpt_e3b72d1aa1b54e47
Output Hash
6fbafc589579997f9fd41e8c97fcbbc26e58d6d0180fbf215ddbe46f17a01b36
Signature
ed25519:7198bc9d4b267fdfcff4c59e3b5744c290a7633bb9d2df21147c6779e2b5cfd01a24028dc9c8a187645e7ea0619ef1e353f1be34655a57e9313fa5f7a7403c0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser