📄WHOIS
RU-CENTER-RU · registered 3 years ago
🌐DNS
2 A · 4 NS · 2 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
invalid — Let's Encrypt · TLSv1.3 · ⚠ 20d left · 8 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: JSC Mastertel
📡HTTP
HTTP 400 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
D (95/215) · 3 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
F (20/90) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves