📄WHOIS
SURF B.V. · registered 19 years ago
🌐DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 6 TXT · 1 AAAA
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 43d · 3 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: SURF B.V. · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (130/225) · 3 critical · 3 high
📈Deliverability
B (81/100) · 1 MX · 8 IPs · 5 issue(s)
🔍Subdomains
6 found · 113 answered — imap, mail, pop, smtp, webmail, www
📚Web Archive
no snapshots found