📄WHOIS
Key-Systems GmbH · registered 2 years ago · expires 9/6/2026
🌐DNS
1 A · 1 MX · 5 NS · 1 SOA · 8 TXT · 1 AAAA
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · ⚠ 26d left · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
💻Tech Stack
Host: Microsoft Azure · Email: Microsoft 365
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (155/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (91/100) · 1 MX · 4 IPs · 2 issue(s)
🔍Subdomains
2 found · 110 answered (2 timed out) — autodiscover, www
📚Web Archive
no snapshots found