📄WHOIS
PSI-Japan, Inc. · registered 28 years ago · ⚠ expires in 16 days
🌐DNS
1 A · 8 MX · 4 NS · 1 SOA · 6 TXT · 1 AAAA
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.2 · expires in 72d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: KDDI CORPORATION · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
🛡️Security
C (150/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
B (68/90) · 8 MX · 8 IPs · 8 issue(s)
🔍Subdomains
1 found · 112 answered — www