biljoengroen-liemershendriks.nl
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 7.0
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- cdn.jsdelivr.net×3
- www.googletagmanager.com×1
Social
Contact
DNS records
Email authentication weak
- SPF
-
v=spf1 mx ip4:37.128.144.172 include:spf.protection.outlook.com include:_spf.hostnet.nl -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
YR1
Expires in 88 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing content type protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
SAMEORIGIN- strict-transport-security
max-age=31536000