isdf.nl
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 7.0
- jQuery
- 3.7.1
- Fonts
-
- Google Fonts
Third-party hosts loaded (3)
- fonts.googleapis.com×5
- challenges.cloudflare.com×2
- gmpg.org×1
DNS records live
- NS
-
- ns1.openprovider.nl
- ns2.openprovider.be
- ns3.openprovider.eu
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 55 days
HTTP security headers
- present
-
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade
isdf.nl