📄WHOIS
registered 29 years ago · expires 11/30/2026
🌐DNS
2 A · 1 MX · 2 NS · 2 PTR · 1 SOA · 5 TXT · 2 AAAA
🔒SSL/TLS
Cybertrust Japan Co., Ltd. · TLSv1.3 · expires in 199d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Amazon Web Services · Email: Self-hosted · Apache
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (150/215) · 1 critical · 2 high
📈Deliverability
B (73/90) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
3 found · 81 answered (31 timed out) — mail, smtp, www