websynergy.cz
HTML metadata
Technology
- Server
- nginx
- PHP
- 7.4.33 end of life
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- c.seznam.cz×1
- dev.visualwebsiteoptimizer.com×1
- fonts.googleapis.com×1
- www.google.com×1
Contact
DNS records live
- NS
-
- ns1.thinline.cz
- ns2.thinline.cz
- ns3.cesky-hosting.eu
- MX
-
- 10 mx1d10.thinline.cz
- 20 mx1b20.thinline.cz
Email authentication partial
- SPF
-
v=spf1 a:replikant3808.thinline.cz include:spf.spolehlive-servery.cz include:spf.cesky-hosting.cz a:holly1.thinline.cz a:holly2.thinline.cz a:inkvizitor.thinline.cz -allstrict (-all) - DMARC
-
v=DMARC1; p=nonepolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 215 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self'; base-uri 'self';- strict-transport-security
max-age=31536000