markademy.io
HTML metadata
Technology
- CDN
- Cloudflare
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (4)
- cdn.prod.website-files.com×65
- assets-global.website-files.com×2
- d3e54v103j8qbb.cloudfront.net×1
- www.googletagmanager.com×1
Social
Contact
DNS records live
- NS
-
- ns1.xel.nl
- ns2.xel.nl
- ns3.xel.nl
- MX
-
- 10 mx1.xel.nl
- 10 mx11.xel.nl
- 10 mx2.xel.nl
- 15 mx3.xel.nl
- TXT
-
proxy-ssl.webflow.com
Email authentication strong
- SPF
-
v=spf1 include:spf.xel.nl ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=rejectpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 52 days
HTTP security headers
- present
-
- content-security-policy
- x-frame-options
- findings
-
- missing HSTS
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- content-security-policy
frame-ancestors 'self'