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.com10mxbiz2.qq.com
TXT 2
v=spf1 include:spf.mail.qq.com ip4:203.99.30.50 ~allv=DMARC1; p=quarantine; rua=mailto:mailauth-reports@zdns.cn;ruf= mailto:liang@zdns.cn;fo=1
NS 4
vns1.zdnscloud.bizins1.zdnscloud.comdns1.zdnscloud.infocns1.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 receiptEd25519 Receipt
- Receipt ID
rcpt_2a5c10e45aee984d- Output Hash
82fbe6446c5a7c946388d0233fbe12a7832829a026dfd51185776be35405a690- Signature
ed25519:6b47d28e970fd32d49cb07ae4dcf9b2122b235bee2bc143269028ed598223ecce1b3dcb95a6f0c0cb4b8336a3ae7fc9f58da2278c27a2cbb19dd4361ab3dd904- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast