📄WHOIS
team.blue nl B.V. · registered 23 years ago
🌐DNS
1 A · 2 MX · 3 NS · 1 PTR · 1 SOA
🔒SSL/TLS
invalid — Sectigo Limited · TLSv1.3 · ⚠ 27d left · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
🔐DNSSEC
signed but validation failed
💻Tech Stack
Host: Signet B.V. · Email: Self-hosted · nginx
📡HTTP
HTTP 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 2 critical · 2 high
📈Deliverability
B (70/90) · 2 MX · 5 IPs · 3 issue(s)
🔍Subdomains
1 found · 112 answered — www
📚Web Archive
first snapshot 2006-02-16 · 20y archived