📄WHOIS
P.A. Viet Nam Company Limited · registered 5 years ago · expires 4/22/2028
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 106d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✓ · DMARC ✗
💻Tech Stack
Host: SUPERDATA-VN · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (155/215) · 1 critical · 2 high
📈Deliverability
D (54/100) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
1 found · 106 answered (6 timed out) — www