📄WHOIS
RU-CENTER-RU · registered 29 years ago
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 60d · 8 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: LLC ASTRA CLOUD · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
A (90/100) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
0 found · 112 answered