vracimevodulesu.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- Gatsby
- Analytics
-
- Google Tag Manager
- Cookie consent
-
- Cookiebot
Third-party hosts loaded (5)
- www.facebook.com×2
- cdn.jsdelivr.net×1
- consent.cookiebot.com×1
- maps.googleapis.com×1
- www.googletagmanager.com×1
Social
DNS records live
- NS
-
- ns1-37.azure-dns.com
- ns2-37.azure-dns.net
- ns3-37.azure-dns.org
- ns4-37.azure-dns.info
Email authentication no MX
- SPF
-
v=spf1 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 76 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- cross-origin-opener-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- cross-origin-opener-policy
same-origin