📄WHOIS
Japan Registry Services Co., Ltd. · registered 28 years ago · expires 6/23/2027
🌐DNS
1 A · 2 MX · 3 NS · 1 SOA · 6 TXT
🔒SSL/TLS
invalid — SECOM Trust Systems CO.,LTD. · TLSv1.3 · expires in 84d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: CSK-IT MANAGEMENT CORPORATION · Email: Amazon SES
📡HTTP
HTTP 400 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (87/100) · 2 MX · 12 IPs · 4 issue(s)
🔍Subdomains
3 found · 93 answered (19 timed out) — m, www, www2