📄WHOIS
DELTA Fiber Nederland B.V. · registered 31 years ago
🌐DNS
2 A · 4 MX · 2 NS · 1 SOA · 4 TXT · 2 AAAA
🔒SSL/TLS
Google Trust Services · TLSv1.3 · expires in 57d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Cloudflare · Email: Self-hosted · Cloudflare
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (150/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
B (72/100) · 4 MX · 44 IPs · 27 issue(s)
🔍Subdomains
2 found · 112 answered — webmail, www
📚Web Archive
no snapshots found