CONTINUOUS INTERNET TELEMETRY24H DRIFT5,094 material changesacross 4,654 domains · last 24h · -5,321 vs yesterdayDNS DRIFT295 domains changed DNS providertop destination cloudflare.com · -364 vs yesterdayEMAIL DRIFT65 domains switched email providertop destination google.com · -102 vs yesterdayCERT DRIFT95 domains switched issuing CA24h · -124 vs yesterdayNOW508 curated domains not reachable-195 vs yesterdaySITE ERRORS17,307 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,536 sites429 rate-limit / 403 bot-block, a posture signal

service.edu.cn

Observed Jul 24, 2026, 03:26 UTC (10h 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 service.edu.cn actually stands on - every host below is a signed observation
service.edu.cn
NS
ns1.service.edu.cnns2.service.edu.cn
edu.cnanswers its DNS
MX
mail.service.edu.cn
edu.cnreceives its email

DNS Records

MX 1

  • 10mail.service.edu.cn

TXT 1

  • v=spf1 include:mail.service.edu.cn ~all

NS 2

  • ns1.service.edu.cn
  • ns2.service.edu.cn

SOA 1

  • ns1.service.edu.cn liyue.cernet.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 service.edu.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_73bbcba7be2abdb8
Output Hash
031143d81e60d5aaadeda5cb0ca2bf6373c776832a60741ee240d25697cfd072
Signature
ed25519:d3d219cfde6d6b6e08f772a4a7635626fb02642e0d84f3684218de2b6623076d1512a642d7b82c7dfca78618d9150e1e9671fe9847b6fd0abfaecb9a0949ec01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser