jhc.cn

Observed Aug 3, 2026, 10:49 UTC (12d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jhc.cn was taken 12d ago

jhc.cn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jhc.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 jhc.cn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Secured byUnizeto Technologies S.A.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jhc.cn actually stands on - every host below is a signed observation
jhc.cn
A / AAAA
122.227.41.198
unattributedserves the site
NS
dns2.jhc.edu.cn
edu.cnanswers its DNS
MX
mxbiz2.qq.commxbiz1.qq.com
qq.comreceives its email
TLS
*.jhc.cn
Unizeto Technologies S.A.issued its certificate

DNS Records

A 1

  • 122.227.41.198

MX 2

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

TXT 1

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

NS 1

  • dns2.jhc.edu.cn

SOA 1

  • ns.jhc.cn admin.example.com

TLS Certificates (3)

Common NameIssuerExpires
*.jhc.cn C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Domain Validation CA SHA2 Sun, 23 Aug 2026 01:20:57 +0000
Certum Domain Validation CA SHA2 C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA Wed, 09 Jun 2027 10:46:39 +0000
Certum Trusted Network CA C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA Mon, 31 Dec 2029 12:07:37 +0000

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_5a79f659a0f934db
Output Hash
798252af983c8d0c58278bab8cca933003b2acd707a136eabe343c2224849591
Signature
ed25519:bf2ff8652ec5180408879e7bcbb6623f86bfab45b67544fd3ed6ee5f4043a4f29a75e35e442cab85676755bc7360e829e682d267b291269df741741ed9f37e01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,624 material changesacross 40,171 domains · 24h to ~80m ago · -1,883 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 60 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,301 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,382 sites429 rate-limit / 403 bot-block, a posture signal