🌐DNS
1 A · 4 MX · 5 NS · 1 PTR · 1 SOA · 5 TXT
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 120d · 26 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Bundesrechenzentrum GmbH · Email: Self-hosted · Apache
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/225) · 1 critical · 3 high
📈Deliverability
A (86/100) · 4 MX · 4 IPs · 3 issue(s)
🔍Subdomains
4 found · 113 answered — autodiscover, outlook, www, www2
📚Web Archive
no snapshots found