Tech Stack
21cn.com
DNS Provider
Not detected
NS: vip3.alidns.com
NS: vip4.alidns.com
Email Provider
Self-hosted
MX (priority 10): mta.21cn.com
CDN
Not detected
Hosting
CHINANET BACKBONE
IP: 114.217.37.13
ASN: AS4134
ASN name: CHINANET BACKBONE
Web Server
nginx
Server header: nginx
Framework
Not detected