📄WHOIS
Key-Systems GmbH · registered 13 years ago · expires 3/6/2027
🌐DNS
1 A · 2 MX · 4 NS · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · ⚠ 29d left · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: x-ion GmbH · Email: Self-hosted · Cloudflare
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (78/90) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
1 found · 82 answered (30 timed out) — www
📚Web Archive
no snapshots found