📄WHOIS
REGRU-RU · registered 20 years ago
🌐DNS
5 A · 1 MX · 4 NS · 1 SOA · 3 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 122d · 5 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: JSC Selectel · Email: Self-hosted · nginx · Express.js
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (125/215) · 1 critical · 3 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (82/90) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves