okamzikmedia.cz
HTML metadata
Technology
- CDN
- Vercel
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- resource.trickle.so×4
- cdn.tailwindcss.com×1
- www.googletagmanager.com×1
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 10 smtp.google.com
- Verified for
-
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 46 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000