📄WHOIS
DOMENUS-RU · registered 19 years ago
🌐DNS
1 A · 2 MX · 2 NS · 1 SOA · 3 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 53d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Citytelecom LLC · Email: Self-hosted · nginx · PHP
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (148/215) · 1 critical · 2 high
📈Deliverability
A (78/90) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
2 found · 112 answered — mx, www
📚Web Archive
first snapshot 2001-05-22 · 25y archived