📄WHOIS
SURF B.V. · registered 39 years ago
🌐DNS
1 A · 1 MX · 3 NS · 8 CAA · 1 SOA · 11 TXT · 1 AAAA
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 148d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✓ · DMARC ✗
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Reliance B.V. · Email: Self-hosted · Cloudflare
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (175/215) · 1 critical · 1 high
📈Deliverability
F (30/100) · 0 MX · 0 IPs · 3 issue(s)
🔍Subdomains
0 found · 95 answered (17 timed out)