🌐DNS
1 A · 2 MX · 3 NS · 1 SOA · 9 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 49d · 4 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Link11 GmbH · Email: Self-hosted · Next.js
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (140/215) · 1 critical · 2 high
⚠️Threats
risk: high · 1 recommendation(s)
📈Deliverability
A+ (98/100) · 2 MX · 2 IPs · 1 issue(s)
🔍Subdomains
1 found · 107 answered (5 timed out) — www
📚Web Archive
first snapshot 2005-11-19 · 20y archived