📄WHOIS
Internet Domain Name System Beijing Engineering Research Center LLC (ZDNS) · registered 23 years ago · expires 12/22/2032
🌐DNS
1 A · 2 MX · 5 NS · 1 SOA · 2 TXT
🔒SSL/TLS
DigiCert, Inc. · TLSv1.3 · expires in 110d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINANET BACKBONE · Email: Self-hosted
📡HTTP
1 redirect → 404 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
B (74/90) · 2 MX · 2 IPs · 4 issue(s)
🔍Subdomains
3 found · 104 answered (8 timed out) — email, m, www
📚Web Archive
no snapshots found