nasehory.cz
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- cdn.jsdelivr.net×1
- fonts.googleapis.com×1
- maps.googleapis.com×1
- www.google.com×1
Social
DNS records live
- NS
-
- ns1.tele3.cz
- ns2.tele3.cz
- ns3.tele3.eu
- MX
-
- 10 mail.nasehory.cz
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 86 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