jm-system.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 5.7.12 legacy (latest 7.0)
- jQuery
- 3.5.1
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×3
- www.google.com×2
- gmpg.org×1
- s.w.org×1
Social
Contact
DNS records live
- NS
-
- ns1.webglobe.cz
- ns2.webglobe.cz
- ns3.webglobe.com
- MX
-
- 10 mx.skok.cz
- 20 mxbackup.skok.cz
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 41 days
HTTP security headers
- present
-
- referrer-policy
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade