🌐DNS
1 A · 4 MX · 3 NS · 1 SOA · 2 TXT
🔒SSL/TLS
Deutsche Telekom Security GmbH · TLSv1.3 · expires in 158d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Deutsche Telekom AG · Email: Self-hosted · nginx
📡HTTP
3 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A+ (88/90) · 4 MX · 4 IPs · 2 issue(s)
🔍Subdomains
4 found · 112 answered — m, mobile, www, www2
📚Web Archive
no snapshots found