📄WHOIS
NPO · registered 31 years ago
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 10 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 75d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: NPO Nederlandse Publieke Omroep · Email: Microsoft 365 · Cloudflare
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (150/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (94/100) · 1 MX · 8 IPs · 2 issue(s)
🔍Subdomains
7 found · 97 answered (15 timed out) — autodiscover, exchange, m, owa, static, webmail +1 more
📚Web Archive
first snapshot 1997-05-11 · 29y archived