skolenipodpory.cz
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
- jQuery
- 3.5.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (5)
- fonts.googleapis.com×3
- px.ads.linkedin.com×1
- s.w.org×1
- www.facebook.com×1
- www.googletagmanager.com×1
Contact
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 m.eolympic.cz
Email authentication weak
- SPF
-
v=spf1 mx a include:spf1.smartcluster.net include:spf1.supportbox.cz ip4:37.157.196.234 ip4:37.157.194.127 ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 65 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=63072000; includeSubdomains; preload