prolean.cz
HTML metadata
Technology
- Server
- openresty
- CMS
- WordPress
- jQuery
- 3.7.1
- Stack
- PHP
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
- Social widgets
-
- Vimeo Embed
Third-party hosts loaded (4)
- fonts.googleapis.com×3
- player.vimeo.com×2
- www.googletagmanager.com×2
- app.smartemailing.cz×1
Social
Contact
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 mx1.mailchannels.net
- 10 mx2.mailchannels.net
Email authentication partial
- SPF
-
v=spf1 a mx include:spf.smartemailing.cz include:_spf.web4u.cz ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc+309342@smartemailing.cz; fo=1policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 17 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=2629743
prolean.cz