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.com20mx2-189.21cn.com30mx3-189.21cn.com
TXT 5
b3d973d953124f18b572c0b2775d1eeed6baa51391750005fce703030c1306562566d86135d518bd4bf0b10b3d99261fgoogle-site-verification=fnhC9eZ-Dmna-6EIvU0mJXk52k0A5TChiQaulg-xdssglobalsign-domain-verification=aF1WppYM23EmniP08To6CoRhshTaAUbFJIFOs1q7VYv=spf1 include:mail-spf.21cn.com include:hwmail-spf.21cn.com -all
NS 2
ns1.chinanet.cnns2.chinanet.cn
SOA 1
master.189.cn root.189.cn
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
c3687068-4918-4774-b269-fa2dd6f170fb- Output Hash
b97b85598dcb5bdeb57f9e4197eb908d7b8c3e5c19cfd50550eaae23eca179ff- Signature
ed25519:508a0bcf4bff5d395a5f74b7d91f1acf8708600b4576fc55a1a805713481fcf3a6b1aa27b93f4a54de78ab4b1ea6b0e014b887baeac82760b45fbf242f5e1a0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast