salsahk.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 5.4.19 legacy (latest 7.0)
- Fonts
-
- Google Fonts
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (7)
- www.youtube.com×5
- open.spotify.com×4
- static.xx.fbcdn.net×3
- fonts.googleapis.com×2
- gmpg.org×1
- s.w.org×1
- www.google.com×1
Social
Contact
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
Show 7 MX records
- 1 aspmx.l.google.com
- 10 aspmx2.googlemail.com
- 10 aspmx3.googlemail.com
- 10 aspmx4.googlemail.com
- 10 aspmx5.googlemail.com
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 66 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- findings
-
- short HSTS max-age
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests;- strict-transport-security
max-age=0