📄WHOIS
CSL Computer Service Langenbach GmbH d/b/a joker.com · registered 22 years ago · expires 10/16/2027
🌐DNS
2 A · 2 MX · 4 NS · 2 PTR · 1 SOA · 27 TXT
🔒SSL/TLS
Amazon · TLSv1.2 · expires in 138d · 9 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Amazon Web Services · Email: Self-hosted · DNS: AWS Route 53 · Cloudflare
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
F (20/90) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
8 found · 105 answered (7 timed out) — forms, mail, mobile, owa, portal, sites +2 more
📚Web Archive
no snapshots found