📄WHOIS
KEY-SYSTEMS GmbH · registered 30 years ago · expires 3/26/2027
🌐DNS
1 A · 2 MX · 3 NS · 1 SOA · 20 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.2 · expires in 77d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗
💻Tech Stack
Host: Microsoft Azure · Email: Proofpoint
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (90/100) · 2 MX · 2 IPs · 1 issue(s)
🔍Subdomains
4 found · 112 answered — m, mail, ns1, www
📚Web Archive
first snapshot 1996-12-20 · 29y archived