kupvstupenku.cz
HTML metadata
Technology
- CDN
- Cloudflare
- jQuery
- 3.6.0
- Fonts
-
- Adobe Fonts
Third-party hosts loaded (6)
- cdn.prod.website-files.com×23
- cdn.jsdelivr.net×3
- cdnjs.cloudflare.com×1
- code.jquery.com×1
- d3e54v103j8qbb.cloudfront.net×1
- use.typekit.net×1
Social
Contact
DNS records live
- NS
-
- ns1.hosting90.cz
- ns2.hosting90.cz
- ns3.hosting90.net
- MX
-
- 10 antispam.hosting90.cz
Email authentication strong
- SPF
-
v=spf1 a:mail1.colosseum.eu include:_spf.hosting90.cz -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; adkim=r; aspf=r; sp=nonepolicy: quarantine · sp=none - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 80 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=31536000