📄WHOIS
Dotname Korea Corp. · registered 8 years ago · expires 12/17/2027
🌐DNS
3 A · 2 MX · 4 NS · 3 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Amazon · TLSv1.2 · expires in 142d · 4 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Amazon Web Services · Email: Self-hosted · DNS: AWS Route 53 · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
D (105/225) · 4 critical · 4 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
D (43/100) · 2 MX · 2 IPs · 8 issue(s)
🔍Subdomains
1 found · 113 answered — www