📄WHOIS
SURF B.V. · registered 39 years ago
🌐DNS
2 A · 1 MX · 5 NS · 2 CAA · 1 PTR · 1 SOA · 7 TXT · 2 AAAA
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · ⚠ 17d left · 81 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: SURF B.V. · Email: Microsoft 365 · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (175/215) · 1 critical · 1 high
📈Deliverability
A (94/100) · 1 MX · 4 IPs · 2 issue(s)
🔍Subdomains
3 found · 102 answered (10 timed out) — status, vpn, www
📚Web Archive
no snapshots found