📄WHOIS
Regional Network Information Center, JSC dba RU-CENTER · registered 24 years ago · expires 1/12/2027
🌐DNS
1 A · 4 MX · 3 NS · 1 SOA · 17 TXT
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.2 · expires in 178d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Joint stock company Severstal-infocom · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (140/215) · 1 critical · 2 high
📈Deliverability
A+ (100/100) · 4 MX · 4 IPs
🔍Subdomains
2 found · 112 answered — mobile, www