🌐DNS
1 A · 2 MX · 2 NS · 1 PTR · 1 SOA · 7 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.2 · expires in 193d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Deutsche Telekom AG · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (155/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (86/90) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
0 found · 112 answered