mesitstredniskola.cz
HTML metadata
Technology
- Server
- gunicorn
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- www.googletagmanager.com×2
- s7.addthis.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns.uh.cz
- ns2.uh.cz
- MX
-
- 10 mx1.uh.cz
- 20 mx2.uh.cz
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 73 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (6)
- youtube.com×1
- omnipol.cz×1
- mesit.cz×1
- linkedin.com×1
- instagram.com×1
- facebook.com×1
Linked from (1)
- mesit.cz×1