📄WHOIS
Key-Systems GmbH · registered 8 years ago · expires 5/18/2028
🌐DNS
1 A · 6 MX · 2 NS · 1 SOA · 4 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 104d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
💻Tech Stack
CDN: Cloudflare · Host: DigitalOcean · Email: Google Workspace
📡HTTP
HTTP 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/225) · 1 critical · 3 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
D (43/100) · 0 MX · 0 IPs · 3 issue(s)
🔍Subdomains
2 found · 113 answered — stage, www