CONTINUOUS INTERNET TELEMETRY24H DRIFT10,866 material changesacross 10,492 domains · +237 vs yesterdayDNS DRIFT762 domains changed DNS providertop destination parity.domains · -18 vs yesterdayEMAIL DRIFT181 domains switched email providertop destination outlook.com · +11 vs yesterdayCERT DRIFT231 domains switched issuing CA24h · +1 vs yesterdayNOW1,115 curated domains not reachable-234 vs yesterdaySITE ERRORS19,008 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,220 throttled or blocked our scanner429 rate-limit / 403 bot-block

suda.edu.cn

Observed Jul 22, 2026, 01:12 UTC (1d 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_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat suda.edu.cn actually stands on - every host below is a signed observation
suda.edu.cn
NS
liuyuan.suda.edu.cnnsad.suda.edu.cndongyuan.suda.edu.cn
edu.cnanswers its DNS
MX
hzmx01.mxmail.netease.comhzmx02.mxmail.netease.com
netease.comreceives its email

DNS Records

MX 2

  • 5hzmx01.mxmail.netease.com
  • 10hzmx02.mxmail.netease.com

TXT 2

  • v=spf1 include:zcsend.net.cn include:spf.163.com ~all
  • v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

NS 3

  • liuyuan.suda.edu.cn
  • nsad.suda.edu.cn
  • dongyuan.suda.edu.cn

SOA 1

  • liuyuan.suda.edu.cn root.liuyuan.suda.edu.cn

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 suda.edu.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_bdeb370125817de4
Output Hash
4ff03728b44daaeefbcd5b38becc95b54c0a8adbd38375a1f7d069a40ccb1426
Signature
ed25519:4faade91a01d90a3382c0d7e8bd7e29eef326350bbefc877c041d19da2db580c8102fcbffa6ab80f63431cfee44cff2f07410a40fc7ffbb31bb72d9ecbb2af06
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser