📄WHOIS
CSL Computer Service Langenbach GmbH d/b/a joker.com · registered 23 years ago · expires 1/2/2032
🌐DNS
4 A · 1 MX · 8 NS · 2 PTR · 1 SOA · 3 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 67d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Sindad Network Technology PJSC · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
D (115/225) · 3 critical · 4 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
D (50/100) · 1 MX · 1 IPs · 6 issue(s)
🔍Subdomains
4 found · 113 answered — assets, cdn, mail, www