🌐DNS
1 A · 4 MX · 2 NS · 1 PTR · 1 SOA · 8 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 33d · 6 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Telekom Deutschland GmbH · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (85/90) · 4 MX · 4 IPs · 2 issue(s)
🔍Subdomains
3 found · 84 answered (28 timed out) — autodiscover, mail, www
📚Web Archive
no snapshots found