📄WHOIS
CSL Computer Service Langenbach GmbH d/b/a joker.com · registered 18 years ago · expires 7/17/2029
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Asseco Data Systems S.A. · TLSv1.3 · expires in 145d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Hostiran Network · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (135/215) · 1 critical · 2 high
📈Deliverability
A (88/100) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
7 found · 60 answered (52 timed out) — autodiscover, cdn, en, ftp, mail, mx +1 more
📚Web Archive
first snapshot 2005-02-10 · 21y archived