njzedu.cz
HTML metadata
Technology
- CMS
- Next.js
- JS framework
- Next.js, React
- Fonts
-
- Google Fonts
Third-party hosts loaded (1)
- fonts.gstatic.com×1
Registration
- Registrar
- REG-INTERNET-CZ
- Created
- 2025-05-19
- Expires
- 2027-05-18 351 days left
- Updated
- 2025-05-26
- Name servers
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 10 smtp11.cez.cz
- 10 smtp12.cez.cz
- 10 smtp21.cez.cz
- 10 smtp22.cez.cz
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 ip4:89.111.73.164/31 ip4:89.111.77.164/31 include:_spf_aaaa.cez.cz -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:postmaster@cez.cz; ruf=mailto:postmaster@cez.cz; fo=1policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Expires in 178 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- CSP allows unsafe inline scripts/styles
- CSP uses wildcard sources
- missing Permissions Policy
Header values
- referrer-policy
no-referrer- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
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max-age=16070400; includeSubDomains; preload
Links to (1)
- cez.cz×1