flexisystems.cz
HTML metadata
Technology
- Server
- LiteSpeed
- CMS
- WordPress
- PHP
- 8.2.30 security-only
- jQuery
- 3.7.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×4
- gmpg.org×1
- www.google.com×1
- www.googletagmanager.com×1
Contact
- Phone
Registration
- Registrar
- REG-ACTIVE24
- Created
- 2016-04-18
- Expires
- 2027-04-17 320 days left
- Updated
- 2026-05-30
- Name servers
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
- MX
-
- 10 57490cfa76e78ea0.mx2.emailprofi.seznam.cz
- 20 57490cfa76e78ea0.mx1.emailprofi.seznam.cz
Email authentication strong
- SPF
-
v=spf1 include:spf.seznam.cz include:_spf.mail.hostinger.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; adkim=r; aspf=r;policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 71 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests
Links to (4)
- sensit.cz×1
- jikoterm.cz×1
- grenamat.cz×1
- flexiedu.cz×1