Lukas Beran
Lukas Beran

Welcome to my blog! If you are looking for IT tutorials, tips or tricks, you are right here. You'll mainly find articles about Microsoft products and technologies - operating systems, servers, virtualization, networks, management, and cloud. Sometimes I add some other interesting things.

February 2019
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Lukas Beran

Welcome to my blog! If you are looking for IT tutorials, tips or tricks, you are right here. You'll mainly find articles about Microsoft products and technologies - operating systems, servers, virtualization, networks, management, and cloud. Sometimes I add some other interesting things.


Office 3655

DMARC validation in Office 365

DMARC is together with SPF and DKIM another technology protecting you against phishing and spoofing. Implementing DMARC with SPF and DKIM provides additional layer of protection. This validation uses DNS records where are specified mail servers authorized for sending emails from your domain. Differences between SPF and DMARC The [...]

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