🌐DNS
1 A · 2 MX · 5 NS · 1 SOA · 1 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 106d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: SK Broadband Co Ltd · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (150/215) · 1 critical · 2 high
📈Deliverability
A (78/90) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
2 found · 112 answered — m, www