unieskolinovativnich.cz
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (3)
- unpkg.com×2
- cdn.rawgit.com×1
- cdnjs.cloudflare.com×1
DNS records live
- NS
-
- ns1.tele3.cz
- ns2.tele3.cz
- ns3.tele3.eu
- MX
-
- 10 db3b513fdf8df4d8.mx2.emailprofi.seznam.cz
- 20 db3b513fdf8df4d8.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)
E7
Expires in 51 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy