msem.cz
HTML metadata
Technology
- Server
- nginx
- jQuery
- 3.6.0
- Stack
- PHP
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- cdn.arsy.cz×4
- fonts.googleapis.com×1
- fonts.gstatic.com×1
- www.googletagmanager.com×1
Contact
DNS records live
- NS
-
- ns.powernet.cz
- nss.powernet.cz
- MX
-
- 10 msem-cz.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com ip4:89.111.69.224/28 ip4:193.109.179.0/27 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 55 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
- weak frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN, SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
script-src 'self' 'unsafe-inline' 'unsafe-eval' *.arsy.cz http: https: https://cdn.jsdelivr.net; frame-ancestors 'self' https://www.facebook.com/ https://www.messenger.com/ https://*.paypal.com https://*.paypalobjects.com; frame-src 'self' https://*.paypal.com https://*.paypalobjects.com https://www.google.com https://www.zbozi.cz https://www.facebook.com/ https://www.googletagmanager.com/ https://cdn.jsdelivr.net https://widget.packeta.com https://backup.widget.packeta.com https://maps.gls-czech.cz https://c.imedia.cz https://td.doubleclick.net https://c.seznam.cz https://cz.im9.cz https://pi-test.sagepay.com https://z.im9.cz https://*.imedia.cz https://b2c.cpost.cz https://*.dpd.cz *.youtube.com https://www.youtube-nocookie.com https://*.inpost.pl; img-src 'self' data: blob: https://*.arsy.cz https://*.gstatic.com https://*.googleapis.com https://*.paypal.com https://*.paypalobjects.com https://www.google.com https://www.zbozi.cz https://www.facebook.com/ htt- strict-transport-security
max-age=63072000
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