📄WHOIS
registered 5 years ago · ⚠ expires in 9 days
🌐DNS
1 A · 3 MX · 3 NS · 1 PTR · 1 SOA · 5 TXT
🔒SSL/TLS
SECOM Trust Systems CO.,LTD. · TLSv1.2 · expires in 173d · 6 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Research Organization of Information and Systems, National Institute of Informatics · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (155/225) · 1 critical · 3 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (94/100) · 3 MX · 3 IPs · 2 issue(s)
🔍Subdomains
3 found · 113 answered — ns1, ns2, www