stastnesrdce.cz
HTML metadata
Technology
- CDN
- Vercel
Third-party hosts loaded (3)
- orgshebezwfizhmlmeum.supabase.co×2
- kit.fontawesome.com×1
- unpkg.com×1
DNS records live
- NS
-
- ns.onebit.cz
- ns.onebit.eu
- ns.onebit.org
- MX
-
- 10 25271fc91fad8bb3.mx2.emailprofi.seznam.cz
- 20 25271fc91fad8bb3.mx1.emailprofi.seznam.cz
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 include:spf.seznam.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 48 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000