📄WHOIS
Go China Domains, LLC · registered 14 years ago · expires 5/15/2027
🌐DNS
2 A · 5 MX · 2 NS · 16 CAA · 1 SOA · 13 TXT · 2 AAAA
🔒SSL/TLS
Google Trust Services · TLSv1.3 · expires in 76d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
CDN: Cloudflare · Email: Google Workspace · Cloudflare · Express.js
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (165/225) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
D (44/100) · 5 MX · 0 IPs · 4 issue(s)
🔍Subdomains
4 found · 113 answered — email, mail, uk, www