dc4.cz
HTML metadata
Technology
- Server
- Apache
- jQuery
- 3.6.3
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (5)
- cdn.jsdelivr.net×2
- code.jquery.com×2
- unpkg.com×2
- cdnjs.cloudflare.com×1
- www.googletagmanager.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns.forpsi.cz
- ns.forpsi.it
- ns.forpsi.net
- MX
-
- 5 dc4-cz.mail.protection.outlook.com
- TXT
-
MS=DFB2E56AF27B281046E05FAEEBFD79000CE81749
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:alert@dc4.cz; pct=100policy: quarantine - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxjZtk79QtA8zlOWtIterKEpHoZHUQFxQ+vBCYalAn0taeOtGVklMgSa8StkPmlFmg2riiQkbBDkyse…
selectors probed - selector1:
Certificate (current)
R13
Expires in 63 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (15)
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- linkedin.com×1
- instagram.com×1
- greycortex.com×1
- facebook.com×1
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- connectum.cz×1
- cisco.com×1
- arista.com×1