📄WHOIS
CSL Computer Service Langenbach GmbH d/b/a joker.com · registered 20 years ago · expires 2/23/2027
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · ⚠ 20d left · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Mizban Abri Iman Iranian, LLC · Email: Self-hosted · Apache
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
A (82/90) · 1 MX · 1 IPs · 3 issue(s)
🔍Subdomains
4 found · 101 answered (11 timed out) — cdn, mail, webmail, www