eskoleni.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- Next.js
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- res.cloudinary.com×10
- www.googletagmanager.com×2
Social
Contact
- Phone
Registration
- Registrar
- REG-WEBGLOBE
- Created
- 2006-09-22
- Expires
- 2026-09-21 112 days left
- Updated
- 2022-09-13
- Name servers
-
- ns1.ignum.com
- ns2.ignum.cz
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
- 10 mx1.fortion.net
- 20 mx2.fortion.net
- 5 mx0.fortion.net
- TXT
-
v=DMARC1; p=reject; rua=mailto:report@preventonline.cz; ruf=mailto:report@preventonline.cz; fo=1
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 include:_spf.fortion.net ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 49 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- CSP allows unsafe inline scripts/styles
- CSP uses wildcard sources
- missing frame protection
Header values
- referrer-policy
no-referrer-when-downgrade- permissions-policy
geolocation=self, notifications=self, push=self, sync-xhr=self, speaker=self, vibrate=self, fullscreen=self- x-content-type-options
nosniff- content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval' http://localhost:3000 ws://localhost:3000 http://localhost:1337 ws://localhost:1337 https://*.hotjar.com https://*.hotjar.io wss://*.hotjar.com wss://*.intercom.io http://t.contentsquare.net/uxa/smb/tag.js; frame-ancestors 'self' https://webadmin.instructor.cz https://admin.firemnikurzy.cz https://admin.eskoleni.cz https://webadmin.edunio.com https://admin.medbook.cz https://admin-instructor.beneficiotest.cz https://admin-edunio.beneficiotest.cz https://admin-kurzy.beneficiotest.cz https://admin-eskoleni.beneficiotest.cz https://admin-medbook.beneficiotest.cz;- strict-transport-security
max-age=31536000; includeSubDomains; preload