holohlavy.cz
HTML metadata
Technology
- Server
- Microsoft-IIS
- Stack
- PHP
Third-party hosts loaded (2)
- cdnjs.cloudflare.com×3
- stackpath.bootstrapcdn.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 10 posta.gc-system.cz
Email authentication partial
- SPF
-
v=spf1 a mx include:spfa.gc-system.cz ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:abuse@gc-system.cz;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 50 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
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