sezako.cz
HTML metadata
Technology
- Server
- Apache
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (3)
- client.smartform.cz×1
- www.google.com×1
- www.googletagmanager.com×1
Contact
DNS records live
- NS
-
- alfa.ns.active24.cz
- beta.ns.active24.cz
- gama.ns.active24.sk
- MX
-
- 10 mx1.active24.com
- 100 sezako-cz.mail.protection.outlook.com
- 20 mx2.active24.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:_spf.websupport.cz include:spf.protection.outlook.com ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 71 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff