For Content filtering specifically, instead of adding the * wildcard for the *.outlook.com example, you will have to simply add the outlook.com to the blocked/allowed list. This will enable anything ending in outlook.com to be blocked or allowed. One thing to be aware is that the Allow list takes precedence over the Block list. You can see a breakdown of the process at this link: https://documentation.meraki.com/MX/Content_Filtering_and_Threat_Protection/Content_Filtering#Patterns_for_Blocking_or_Allow_Listing_Specific_URLs BR, Ioana
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