Thursday, April 16, 2015

Office365 Whitelist and Blacklisting

This is a consolidation of information I've found on blacklisting and whitelisting in Office365:

Whitelisting or blacklisting by IP address:

Exchange Admin Center -> Protection -> Connection Filter -> connection filtering by IP address

Whitelist by domain name:

Exchange Admin Center -> Mail Flow -> Create New Rule -> Bypass spam filtering -> Apply this rule ... if the sender domain is

Powershell configuration:

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