jsafc.edu.cn

Observed Aug 11, 2026, 07:17 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jsafc.edu.cn was taken 5d ago

jsafc.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 jsafc.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 jsafc.edu.cn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
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 jsafc.edu.cn actually stands on - every host below is a signed observation
jsafc.edu.cn
NS
dns1.jsafc.edu.cndns2.jsafc.edu.cn
edu.cnanswers its DNS
MX
mxbiz1.qq.commxbiz1.qq.com
qq.comreceives its email

DNS Records

MX 2

  • 5mxbiz1.qq.com
  • 10mxbiz1.qq.com

TXT 2

  • _ovkccb6r0d9sbyc14ldki91thid2lcv
  • v=spf1 include:spf.mail.qq.com ~all

NS 2

  • dns1.jsafc.edu.cn
  • dns2.jsafc.edu.cn

SOA 1

  • ns.jsafc.edu.cn mail.jsafc.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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_7fbbdfc57e3eadc7
Output Hash
759b3023e89b14ffd49b1eafc9afdb18540f1e9a623945e540f4313b43fb0eec
Signature
ed25519:0cae13137fa884c2c19daf082fa7aec003cddcbb3615113840ef1373425c8825a465285a85fdee2aa7ca41657ac4c6a45bde0e15eb1d88c214e674204a472e0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT39,653 material changesacross 38,279 domains · 24h to ~3h ago · -3,854 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,305 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,478 sites429 rate-limit / 403 bot-block, a posture signal