📄WHOIS
registered 32 years ago · expires 10/11/2026
🌐DNS
1 A · 2 MX · 4 NS · 1 PTR · 1 SOA · 4 TXT · 1 AAAA
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 139d · 69 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: CESNET z.s.p.o. · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (98/100) · 2 MX · 2 IPs · 1 issue(s)
🔍Subdomains
2 found · 112 answered — www, www2
📚Web Archive
first snapshot 1997-05-08 · 29y archived