📄WHOIS
Regional Network Information Center, JSC dba RU-CENTER · registered 11 years ago · expires 4/3/2027
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 66d · 4 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗
💻Tech Stack
Host: MnogoByte LLC · Email: Self-hosted · nginx
📡HTTP
1 redirect → 451 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
B (84/100) · 1 MX · 1 IPs · 3 issue(s)
🔍Subdomains
1 found · 112 answered — www