🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 8 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 131d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Viettel Group · Email: Microsoft 365 · Apache
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (150/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A (88/100) · 1 MX · 3 IPs · 4 issue(s)
🔍Subdomains
2 found · 104 answered (8 timed out) — mail, www
📚Web Archive
first snapshot 2010-01-08 · 16y archived