inovujemeplzen.cz
HTML metadata
Technology
- CDN
- Cloudflare
Third-party hosts loaded (1)
- www.facebook.com×1
DNS records live
- NS
-
- bella.ns.cloudflare.com
- paul.ns.cloudflare.com
- MX
-
- 10 mailui.sitmp.cz
Email authentication weak
- SPF
-
v=spf1 mx a:mx1.plzen.eu a:mx2.plzen.eu -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 60 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains