📄WHOIS
RU-CENTER-RU · registered 5 years ago
🌐DNS
6 A · 1 MX · 4 NS · 6 PTR · 1 SOA · 8 TXT
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 187d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗
💻Tech Stack
Host: LLC VK · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (133/225) · 1 critical · 4 high
📈Deliverability
B (84/100) · 1 MX · 2 IPs · 3 issue(s)
🔍Subdomains
5 found · 113 answered — cdn, m, mobile, www, www2