nassad.cz
HTML metadata
Technology
- Server
- openresty
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.googleapis.com×1
Contact
DNS records live
- NS
-
- alfa.ns.active24.cz
- beta.ns.active24.cz
- gama.ns.active24.sk
- MX
-
- 10 mx10.active24.cz
- 100 mx20.active24.cz
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 include:_spf.websupport.cz -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 77 days
HTTP security headers
- present
-
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Permissions Policy
Header values
- referrer-policy
strict-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
upgrade-insecure-requests