📄WHOIS
CSL Computer Service Langenbach GmbH d/b/a joker.com · registered 19 years ago · expires 10/17/2027
🌐DNS
5 A · 1 MX · 6 NS · 5 CAA · 5 PTR · 1 SOA · 3 TXT · 5 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 50d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
💻Tech Stack
Host: Hetzner · Email: Self-hosted · Apache
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 2 recommendation(s)
📈Deliverability
A (89/100) · 1 MX · 2 IPs · 3 issue(s)
🔍Subdomains
4 found · 98 answered (14 timed out) — cdn, media, static, www
📚Web Archive
first snapshot 2007-10-11 · 18y archived