vstupenkovna.cz
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
- Analytics
-
- Cloudflare Insights
- Fonts
-
- Google Fonts
Third-party hosts loaded (3)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
- static.cloudflareinsights.com×1
DNS records live
- NS
-
- emma.ns.cloudflare.com
- jim.ns.cloudflare.com
Email authentication no MX
- SPF
-
v=spf1 include:eu.mailgun.org ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 36 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
DENY- x-content-type-options
nosniff