jezerka.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- Drupal
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (4)
- fonts.googleapis.com×2
- fonts.gstatic.com×1
- www.googletagmanager.com×1
- www.youtube.com×1
Social
Contact
- Phone
Registration
- Registrar
- REG-INTERNET-CZ
- Created
- 2001-05-18
- Expires
- 2027-05-17 350 days left
- Updated
- 2026-01-16
- Name servers
-
- ns.link.cz
- ns.omegaplus.cz
DNS records live
- NS
-
- ns.link.cz
- ns.omegaplus.cz
- MX
-
- 10 mail.omegaplus.cz
- Verified for
-
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
-
- default:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7MYj/ikxZHzcDKbYfBrwewnoEbA9JBYHkj6xG7CzYnd1Mvk924hFbPt88SlHRP69YsAJG8rqcYSpIegU52U… - k1:
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed - default:
Certificate (current)
R12
Expires in 42 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff
Links to (5)
- plegi.cz×1
- kudyznudy.cz×1
- instagram.com×1
- google.com×1
- facebook.com×1