jisova.cz
HTML metadata
Technology
- Server
- openresty
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Social
Registration
- Registrar
- REG-ACTIVE24
- Created
- 2002-12-02
- Expires
- 2026-12-01 181 days left
- Updated
- 2025-12-08
- Name servers
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
- MX
-
- 10 mailin1.jisova.cz
- 100 mailin2.jisova.cz
Email authentication weak
- SPF
-
v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- mail:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj/JwYHR7L48A6/I1D6VciRhW2RVAfRDMRBx2OAURrgVmKEtbH9cu8YfPDaj4KEHe9GTnJKKqnH+mBm…
selectors probed - mail:
Certificate (current)
R13
Expires in 43 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests