📄WHOIS
Registrar of Domain Names REG.RU LLC · registered 1 years ago · expires 4/24/2027
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · ⚠ 9d left · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: OJSC National Cable Networks · Email: Self-hosted · Caddy
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/225) · 1 critical · 3 high
📈Deliverability
A (90/100) · 1 MX · 1 IPs · 3 issue(s)
🔍Subdomains
2 found · 113 answered — grafana, mail