📄WHOIS
Key-Systems GmbH · registered 6 years ago · expires 10/19/2027
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 13 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 53d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Cloudflare · Email: Microsoft 365 · Cloudflare
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
B (70/90) · 1 MX · 8 IPs · 7 issue(s)
🔍Subdomains
4 found · 112 answered — autodiscover, uk, us, www
📚Web Archive
no snapshots found