copyop.cz
HTML metadata
Technology
- Server
- nginx
- Stack
- PHP
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- cdn.jsdelivr.net×13
- fonts.googleapis.com×4
- www.googletagmanager.com×3
- fonts.gstatic.com×2
Social
Contact
- Phone
DNS records live
- NS
-
- a.ns.webzdarma.cz
- b.ns.webzdarma.cz
- MX
-
- 10 mx1.webzdarma.cz
- 20 mx2.webzdarma.cz
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 ip4:185.64.219.0/27 ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 49 days
HTTP security headers
- present
-
- content-security-policy
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self'
Links to (2)
- firmy.cz×1
- facebook.com×1
copyop.cz