🌐DNS
1 A · 2 MX · 4 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 31d · 20 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. · Email: Self-hosted · Apache
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (85/90) · 2 MX · 4 IPs · 2 issue(s)
🔍Subdomains
5 found · 107 answered (5 timed out) — autoconfig, ftp, mobile, webmail, www
📚Web Archive
no snapshots found