📄WHOIS
Internet Domain Name System Beijing Engineering Research Center LLC (ZDNS) · registered 10 years ago · expires 12/7/2026
🌐DNS
1 A · 2 MX · 3 NS · 1 SOA · 1 TXT
🔒SSL/TLS
invalid — DigiCert, Inc. · TLSv1.2 · expires in 240d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CT HangZhou IDC · Email: Self-hosted · nginx
📡HTTP
HTTP 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (135/225) · 2 critical · 3 high
📈Deliverability
F (20/100) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
0 found · 113 answered