🌐DNS
3 A · 2 NS · 3 PTR · 1 SOA · 3 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 213d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: VIETNAM POSTS AND TELECOMMUNICATIONS GROUP · OpenResty
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (120/215) · 2 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
F (20/90) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
4 found · 96 answered (16 timed out) — en, m, www, www2
📚Web Archive
no snapshots found