specialyzprazdroje.cz
HTML metadata
Technology
- CMS
- Next.js
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
DNS records live
- NS
-
- dns1.cscdns.net
- dns2.cscdns.net
- MX
-
- 10 custmx.cscdns.net
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 33 days
HTTP security headers
- present
-
- strict-transport-security
- referrer-policy
- permissions-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
Header values
- referrer-policy
no-referrer- permissions-policy
accelerometer=(), autoplay=(), camera=(), geolocation=(self), microphone=(), usb=()- strict-transport-security
max-age=31536000; includeSubDomains