Check-Host.cc

Top-Level Domain

.cn

Aggregated statistics for the top-level domain

Apex domains
1,423,919
we've enumerated
Subdomains seen
10,986,337
CT + DNS + brute
TLS certs
93,485
naming .cn
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.

Top Certificate Issuers

Issuer (CA) Certs
DigiCert 26,357
Let's Encrypt 23,362
TrustAsia 8,583
LiteSSL 2,694
YR2 2,390
YR1 2,304
Amazon 2,005
WoTrus DV Server CA [Run by the Issuer] 1,671
ZeroSSL 1,658
Xcc Trust DV SSL CA 1,528
GlobalSign 1,403
Certum 1,378
Sectigo 1,369
Xcc Trust OV SSL CA 1,198
WoTrus RSA DV SSL CA 2 916

Top Hosting ASNs

ASN Name .cn domains
AS13335 Cloudflare 165,880
AS37963 Alibaba (China) 130,857
AS61969 79,888
AS45090 Tencent-CN 58,065
AS174 Cogent Communications, Inc. 53,491
AS4134 China Telecom 31,796
AS45102 Alibaba 27,373
AS132839 POWER LINE (HK 24,810
AS36352 ColoCrossing 23,515
AS35916 MultaCOM 23,168
AS16509 Amazon.com 19,725
AS135097 19,250
AS134175 18,174
AS4837 China Unicom 13,986
AS206834 12,823

Tech-Stack Distribution

Technology Hosts
Cloudflare 1
HTTP/3 1

Threat-intel hits

Feed Category Domains
openphish phishing 224
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.