📄WHOIS
Chengdu West Dimension Digital Technology Co., Ltd. · registered 26 years ago · expires 3/13/2027
🌐DNS
1 A · 2 MX · 2 NS · 1 SOA · 1 TXT
🔒SSL/TLS
invalid — TrustAsia Technologies, Inc. · TLSv1.2 · expires in 72d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINATELECOM Jiangsu Suqian IDC network · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (150/215) · 1 critical · 2 high
📈Deliverability
B (69/90) · 2 MX · 3 IPs · 5 issue(s)
🔍Subdomains
3 found · 112 answered — mail, smtp, www