gisat.cz
HTML metadata
Technology
- CDN
- Fastly
- Server
- GitHub.com
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×2
- cdn.tailwindcss.com×1
- fonts.gstatic.com×1
- unpkg.com×1
DNS records live
- NS
-
- ms.jfcomp.cz
- ns.imatic.cz
- ns3.imatic.cz
- MX
-
- 1 smtp.google.com
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 include:_spf.google.com include:spf.imatic.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 57 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Linked from (1)
- sfdp.cz×1