📄WHOIS
Tucows.com Co. · registered 25 years ago · expires 6/4/2027
🌐DNS
2 A · 4 MX · 6 NS · 1 SOA · 4 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 106d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
💻Tech Stack
Host: Vianet Inc. · Email: Self-hosted · Apache
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
D (115/225) · 3 critical · 3 high
📈Deliverability
C (63/100) · 4 MX · 4 IPs · 6 issue(s)
🔍Subdomains
2 found · 113 answered — dns, mx