leube.cz
HTML metadata
Technology
- CDN
- Cloudflare
- jQuery
- 3.5.1
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- cdn.prod.website-files.com×14
- d3e54v103j8qbb.cloudfront.net×1
- www.googletagmanager.com×1
Contact
- Phone
DNS records live
- NS
-
- dns1.a1.net
- dns2.a1.net
- dns3.a1.net
- MX
-
- 0 leube-cz.mail.protection.outlook.com
- 10 mail.leube.cz
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com include:bspf.a1.net ip4:213.226.247.78 ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 46 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- findings
-
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- content-security-policy
frame-ancestors 'self'- strict-transport-security
max-age=31536000
leube.cz