a1r.cz
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- www.google.com×1
- www.googletagmanager.com×1
Contact
- Phone
DNS records
Email authentication weak
- SPF
-
v=spf1 a: mail.pixeldesign.cz a:pixel10.pixeldesign.cz a:pixel33.mujpixel.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 31 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
deny- x-content-type-options
nosniff