zssluknov.cz
HTML metadata
Technology
- Server
- Apache
- jQuery
- 3.2.1 known XSS (<3.5)
- Stack
- PHP
- Fonts
-
- Font Awesome
Third-party hosts loaded (5)
- www.webskolam.cz×2
- cdn.jsdelivr.net×1
- maps.google.com×1
- rawgithub.com×1
- use.fontawesome.com×1
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 1 smtp.google.com
- 20 int4.internity.cz
- Verified for
-
- Apple
- Microsoft 365
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 79 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy