a-seznam.cz
HTML metadata
Technology
- Server
- nginx
- Stack
- PHP
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
DNS records live
- NS
-
- ns1.cenik.cz
- ns2.cenik.cz
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
E8
Expires in 45 days
HTTP security headers
- findings
-
- checked over plain HTTP
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy