constra.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
- jQuery
- 3.7.1
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.gstatic.com×1
- ws.sharethis.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 0 constra-cz.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=reject;rua=mailto:dmarc@constra.czpolicy: reject (enforced) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmtYSt3oTmloXPpvFpOFxbM5P0TfUQfpNtBCSwD6qcuuYfBD1cRL7rsbV0M63IbYs6bWa0DC4uiPnWCte03r…
selectors probed - selector1:
Certificate (current)
R13
Expires in 69 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- findings
-
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self'- strict-transport-security
max-age=31536000; ;