atdcr.cz
HTML metadata
Technology
- Server
- nginx
- PHP
- 7.2.24 end of life
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
DNS records live
- NS
-
- ns1.regzone.cz
- ns1.regzone.de
- ns1.regzone.info
- MX
-
- 10 mg.issa.cz
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Encryption Everywhere DV TLS CA - G2
Expires in 123 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN
Links to (1)
- issa.cz×1
Linked from (1)
- dtocz.cz×1