CONTINUOUS INTERNET TELEMETRY24H DRIFT201 material changesacross 161 domains · -457 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,808 curated domains not answering+979 vs yesterdayERRORS24,709 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED69,739 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT201 material changesacross 161 domains · -457 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,808 curated domains not answering+979 vs yesterdayERRORS24,709 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED69,739 throttled or blocked our scanner429 rate-limit / 403 bot-block

189.cn

Observed Jul 18, 2026, 12:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCHINANET Nanjing Jishan IDC network
Secured byDigiCert
Also usesGoogle Search Console
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 189.cn actually stands on - every host below is a signed observation
189.cn
A / AAAA
117.89.29.19
CHINANET Nanjing Jishan IDC networkserves the site
NS
ns1.chinanet.cnns2.chinanet.cn
chinanet.cnanswers its DNS
MX
mta-189.21cn.commx2-189.21cn.commx3-189.21cn.com
21cn.comreceives its email
TLS
*.189.cn
DigiCertissued its certificate

DNS Records

A 1

  • 117.89.29.19

MX 3

  • 10mta-189.21cn.com
  • 20mx2-189.21cn.com
  • 30mx3-189.21cn.com

TXT 5

  • b3d973d953124f18b572c0b2775d1eee
  • d6baa51391750005fce703030c1306562566d86135d518bd4bf0b10b3d99261f
  • google-site-verification=fnhC9eZ-Dmna-6EIvU0mJXk52k0A5TChiQaulg-xdss
  • globalsign-domain-verification=aF1WppYM23EmniP08To6CoRhshTaAUbFJIFOs1q7VY
  • v=spf1 include:mail-spf.21cn.com include:hwmail-spf.21cn.com -all

NS 2

  • ns1.chinanet.cn
  • ns2.chinanet.cn

SOA 1

  • master.189.cn root.189.cn

TLS Certificates (3)

Common NameIssuerExpires
*.189.cn C=US, O=DigiCert, Inc., CN=DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1 Tue, 01 Sep 2026 23:59:59 +0000
DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 14 Dec 2032 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA Sun, 09 Nov 2031 23:59:59 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for 189.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for 189.cn <a href="https://domaindrift.io/t/189.cn"> <img src="https://domaindrift.io/badge/189.cn.svg" width="300" height="64" alt="DomainDrift signed observations for 189.cn"> </a>

Ed25519 Receipt

Receipt ID
c3687068-4918-4774-b269-fa2dd6f170fb
Output Hash
b97b85598dcb5bdeb57f9e4197eb908d7b8c3e5c19cfd50550eaae23eca179ff
Signature
ed25519:508a0bcf4bff5d395a5f74b7d91f1acf8708600b4576fc55a1a805713481fcf3a6b1aa27b93f4a54de78ab4b1ea6b0e014b887baeac82760b45fbf242f5e1a0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser