CONTINUOUS INTERNET TELEMETRY24H DRIFT11,145 material changesacross 10,696 domains · 24h to ~40m ago · -29,715 vs yesterdayNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,197 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,297 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

zdns.cn

Observed Jul 25, 2026, 04:03 UTC (9d 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.

Up right now
Secured byDigiCert
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zdns.cn actually stands on - every host below is a signed observation
zdns.cn
A / AAAA
202.173.11.195
unattributedserves the site
NS
vns1.zdnscloud.bizins1.zdnscloud.comdns1.zdnscloud.infocns1.zdnscloud.net
zdnscloud.biz + zdnscloud.com + moreanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
TLS
zdns.cn
DigiCertissued its certificate

DNS Records

A 1

  • 202.173.11.195

MX 2

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

TXT 2

  • v=spf1 include:spf.mail.qq.com ip4:203.99.30.50 ~all
  • v=DMARC1; p=quarantine; rua=mailto:mailauth-reports@zdns.cn;ruf= mailto:liang@zdns.cn;fo=1

NS 4

  • vns1.zdnscloud.biz
  • ins1.zdnscloud.com
  • dns1.zdnscloud.info
  • cns1.zdnscloud.net

SOA 1

  • dns1.zdnscloud.info mail.knet.cn.zdns.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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for zdns.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2a5c10e45aee984d
Output Hash
82fbe6446c5a7c946388d0233fbe12a7832829a026dfd51185776be35405a690
Signature
ed25519:6b47d28e970fd32d49cb07ae4dcf9b2122b235bee2bc143269028ed598223ecce1b3dcb95a6f0c0cb4b8336a3ae7fc9f58da2278c27a2cbb19dd4361ab3dd904
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser