📄WHOIS
Antagonist B.V. · registered 22 years ago
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 7 TXT · 1 AAAA
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 196d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Previder B.V. · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (150/225) · 1 critical · 3 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
B (74/100) · 1 MX · 8 IPs · 10 issue(s)
🔍Subdomains
7 found · 113 answered — autodiscover, mail, mx, pop, smtp, webmail +1 more