🌐DNS
2 A · 7 MX · 2 NS · 2 PTR · 1 SOA · 6 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 122d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: VIETNAM POSTS AND TELECOMMUNICATIONS GROUP · Email: Google Workspace · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (135/225) · 2 critical · 3 high
📈Deliverability
C (58/100) · 7 MX · 7 IPs · 7 issue(s)
🔍Subdomains
2 found · 113 answered — m, www
📚Web Archive
no snapshots found