📄WHOIS
CPS-Datensysteme GmbH · registered 18 years ago · expires 9/5/2026
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 4 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 65d · 12 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Hetzner · Email: Self-hosted · Apache
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
D (115/225) · 3 critical · 3 high
📈Deliverability
C (66/100) · 1 MX · 2 IPs · 6 issue(s)
🔍Subdomains
32 found · 113 answered — assets, autoconfig, autodiscover, cdn, email, en +26 more
📚Web Archive
no snapshots found