📄WHOIS
Regional Network Information Center, JSC dba RU-CENTER · registered 3 years ago · ⚠ expires in 13 days
🌐DNS
1 A · 4 MX · 6 NS · 1 SOA · 5 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 44d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: EdgeCenter LLC · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (155/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
B (84/100) · 4 MX · 4 IPs · 4 issue(s)
🔍Subdomains
1 found · 112 answered — www