📄WHOIS
Xin Net Technology Corporation · registered 27 years ago · expires 4/7/2032
🌐DNS
1 A · 1 MX · 3 NS · 1 SOA · 7 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.2 · expires in 247d · 10 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINA UNICOM China169 Backbone · Email: Self-hosted · IIS · ASP.NET
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
B (70/90) · 1 MX · 1 IPs · 5 issue(s)
🔍Subdomains
6 found · 112 answered — imap, m, mail, mx, pop3, www
📚Web Archive
first snapshot 2000-02-29 · 26y archived