📄WHOIS
Bizcn.com, Inc. · registered 27 years ago · expires 7/9/2033
🌐DNS
1 A · 2 MX · 2 NS · 1 SOA · 2 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · ⚠ 25d left · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: IDC, China Telecommunications Corporation · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A+ (96/100) · 2 MX · 2 IPs · 2 issue(s)
🔍Subdomains
2 found · 112 answered — m, www
📚Web Archive
no snapshots found