📄WHOIS
Shanghai Meicheng Technology Information Development Co., Ltd. · registered 18 years ago · expires 4/30/2035
🌐DNS
13 A · 2 MX · 2 NS · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.2 · expires in 222d · 3 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINA UNICOM China169 Backbone · Email: Self-hosted
📡HTTP
HTTP 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
F (85/225) · 4 critical · 5 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
F (20/100) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
3 found · 113 answered — m, mobile, www