📄WHOIS
Regional Network Information Center, JSC dba RU-CENTER · registered 4 years ago · expires 2/16/2027
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 5 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · ⚠ 21d left · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✓ · DMARC ✗ (p=none)
💻Tech Stack
Host: EuroByte LLC · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (138/215) · 2 critical · 2 high
📈Deliverability
A (85/100) · 1 MX · 2 IPs · 4 issue(s)
🔍Subdomains
4 found · 97 answered (15 timed out) — ftp, mobile, webmail, www
📚Web Archive
no snapshots found