🌐DNS
1 A · 5 MX · 3 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 65d · 16 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: M-net Telekommunikations GmbH · Email: Google Workspace · Apache
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (150/215) · 1 critical · 2 high
📈Deliverability
F (31/90) · 5 MX · 0 IPs · 5 issue(s)
🔍Subdomains
4 found · 61 answered (51 timed out) — blog, email, mail, www
📚Web Archive
no snapshots found