CONTINUOUS INTERNET TELEMETRY24H DRIFT40,868 material changesacross 38,600 domains · 24h to ~2h ago · +8 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,580 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,817 sites429 rate-limit / 403 bot-block, a posture signal

duchang.com.cn

Observed Jul 24, 2026, 21:09 UTC (8d 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
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duchang.com.cn actually stands on - every host below is a signed observation
duchang.com.cn
A / AAAA
47.99.153.239
unattributedserves the site
NS
dns18.hichina.comdns17.hichina.com
hichina.comanswers its DNS

DNS Records

A 1

  • 47.99.153.239

TXT 1

  • 325272821-156382444

NS 2

  • dns18.hichina.com
  • dns17.hichina.com

SOA 1

  • dns17.hichina.com hostmaster.hichina.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 duchang.com.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_70d8f91e13f666ec
Output Hash
bd49eb3037943e6ae573b596e3c961ce3471a7020c732619a218767799ea8cc1
Signature
ed25519:242eee1ca44088b368607a91890b8452408dfab9f74c218d443fded9829fec167c35c3b6b662dbff83fbaf640449dfc985e2f0322d263603cc846da78befd402
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser