📄WHOIS
RU-CENTER-RU · registered 17 years ago
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 77d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=quarantine)
💻Tech Stack
Host: Atmospherica Ltd. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
A (82/90) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
2 found · 112 answered — ns1, www