kopriva.cz
HTML metadata
Technology
- Server
- nginx
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (4)
- files.netorg.cz×2
- gdpr.media3.cz×2
- cdn.jsdelivr.net×1
- www.googletagmanager.com×1
Contact
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
- MX
-
- 10 mail.gravastar.cz
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 mx ip4:5.196.248.133 ip4:5.196.248.135 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
SpaceSSL CA
Expired 1959 days ago
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy