jhu.cn

Observed Aug 11, 2026, 12:44 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jhu.cn was taken 4d ago

jhu.cn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jhu.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 jhu.cn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jhu.cn actually stands on - every host below is a signed observation
jhu.cn
NS
dns.jhu.cn
jhu.cnanswers its DNS
MX
mxbiz2.qq.commxbiz1.qq.com
qq.comreceives its email

DNS Records

MX 2

  • 10mxbiz2.qq.com
  • 5mxbiz1.qq.com

TXT 1

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

NS 1

  • dns.jhu.cn

SOA 1

  • ns.jhu.cn admin.example.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine;

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_c38e4cf6c5cf222f
Output Hash
91e4f7fecc4fb8992a4164e3244e385991e94371bbd21c1763040281aaffd30a
Signature
ed25519:2b80328fd9a184fe5d79b5228bb7edac1fd785ca1452561cbf78ceddf898e6316638ab9c1dd7a7a349d57fc66de8e4ecf71c660adbea20779a0d3873c938db03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT42,410 material changesacross 40,833 domains · 24h to ~2h ago · -1,097 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,252 sites429 rate-limit / 403 bot-block, a posture signal