csp-uo.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
Third-party hosts loaded (1)
- cdnjs.cloudflare.com×2
Social
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 mail.serverbox.cz
Email authentication weak
- SPF
-
v=spf1 include:_spf.serverbox.cz -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 72 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
camera=(self), microphone=()- x-content-type-options
nosniff- content-security-policy
upgrade-insecure-requests;- strict-transport-security
max-age=31536000
Links to (2)
Linked from (1)
- szsuo.cz×1
csp-uo.cz