4g.cz
HTML metadata
Technology
- Server
- nginx
- jQuery
- 3.5.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Adobe Fonts
- Google Fonts
Third-party hosts loaded (6)
- cdnjs.cloudflare.com×6
- use.typekit.net×2
- cdn.jsdelivr.net×1
- fonts.googleapis.com×1
- unpkg.com×1
- www.googletagmanager.com×1
Contact
- Phone
Registration
- Registrar
- REG-GRANSY
- Created
- 2004-08-21
- Expires
- 2026-08-20 80 days left
- Updated
- 2020-05-14
- Name servers
-
- ns2.gransy.com
- ns3.gransy.com
- ns4.gransy.com
- ns5.gransy.com
- ns.gransy.com
DNS records live
- NS
-
- ns.gransy.com
- ns2.gransy.com
- ns3.gransy.com
- ns4.gransy.com
- ns5.gransy.com
- MX
-
- 0 4g-cz.mail.protection.outlook.com
- TXT
-
YGIFkNqJQ1DhijsWOazDdczlObqB2fOxJnKbHnMwetOvRY/DQchhfbyCvjeBzUbFiDy83TTwCwycy8ucWb14aw==
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 63 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains;