📄WHOIS
DOMENUS-RU · registered 26 years ago
🌐DNS
1 A · 1 MX · 2 NS · 1 SOA · 1 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.2 · expires in 219d · 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 (145/215) · 1 critical · 2 high
📈Deliverability
B (84/100) · 1 MX · 1 IPs · 3 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves
📚Web Archive
first snapshot 2001-07-23 · 24y archived