📄WHOIS
ACTIVE-RU · registered 1 years ago
🌐DNS
1 A · 2 MX · 4 NS · 1 SOA · 3 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 52d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗
🔐DNSSEC
signed but validation failed
💻Tech Stack
Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
B (80/100) · 2 MX · 4 IPs · 4 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves
📚Web Archive
first snapshot 2004-09-28 · 21y archived