osys.cz
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress 6.9.4
- jQuery
- 3.7.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (3)
- cdnjs.cloudflare.com×2
- fonts.googleapis.com×2
- www.googletagmanager.com×1
Contact
- Phone
DNS records live
- NS
-
- ns.wedos.com
- ns.wedos.cz
- ns.wedos.eu
- ns.wedos.net
- MX
-
- 10 mx.osys.cz
Email authentication strong
- SPF
-
v=spf1 a mx ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantinepolicy: quarantine - DKIM
-
- default:
v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5a8dhNDekSAZbAzh9bB/JXkSSd6mUyYi3557rLPyK/bVJQj7YmELL5Q/rnYP1LCM+6SMZAt2+3Ju5k…
selectors probed - default:
Certificate (current)
E7
Expires in 75 days
HTTP security headers
- present
-
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- weak content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff, nosniff
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