📄WHOIS
SURF B.V. · registered 39 years ago
🌐DNS
1 A · 1 MX · 4 NS · 2 CAA · 1 PTR · 1 SOA · 11 TXT · 1 AAAA
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.3 · expires in 153d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Previder B.V. · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (170/215) · 1 critical · 1 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A+ (96/100) · 1 MX · 8 IPs · 1 issue(s)
🔍Subdomains
4 found · 97 answered (15 timed out) — autodiscover, mx1, smtp, www
📚Web Archive
no snapshots found