zsdysina.cz
HTML metadata
Technology
- Server
- Microsoft-IIS
- Stack
- PHP
Third-party hosts loaded (4)
- cdnjs.cloudflare.com×1
- frame.mapy.cz×1
- my.matterport.com×1
- stackpath.bootstrapcdn.com×1
Contact
- Phone
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 0 zsdysina-cz.mail.protection.outlook.com
- Verified for
-
- Apple
- Canva
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com include:spf.skolaonline.cz -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 79 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin