systemit.cz
HTML metadata
Technology
- Server
- nginx
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×2
- cdnjs.cloudflare.com×1
- fonts.gstatic.com×1
- microformats.org×1
Contact
- Phone
Registration
- Registrar
- REG-ZONER
- Created
- 2002-12-13
- Expires
- 2026-12-12 206 days left
- Updated
- 2026-03-23
- Name servers
-
- ns1.regzone.cz
- ns1.regzone.de
- ns1.regzone.info
DNS records live
- NS
-
- ns1.regzone.cz
- ns1.regzone.de
- ns1.regzone.info
- MX
-
- 5 mail.systemit.cz
Email authentication weak
- SPF
-
v=spf1 mx include:spf1.estudio.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 41 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy