Shell - Configure sender filtering

[James]

Block messages from a specific e-mail address:

Code Select Expand

Set-SenderFilterConfig -BlockedSenders example@contoso.com,example2@contoso.com




Block messages from a specific domain:

Code Select Expand

Set-SenderFilterConfig -BlockedDomains contoso.com




Block messages from a specific domain and all subdomains:

Code Select Expand

Set-SenderFilterConfig -BlockedDomainsAndSubdomains contoso.com




Add a sender or domain to a previously created blocked list:

The examples above replace the current list of blocked senders. If you have previously configured your list and would like to add a sender or domain you can use the following commands to avoid having to retype your entire list.

Code Select Expand

$Configuration = Get-SenderFilterConfig
$Configuration.BlockedSenders += "example@contoso.com"
$Configuration.BlockedDomains += "contoso.com"
Set-SenderFilterConfig -BlockedSenders $Configuration.BlockedSenders -BlockedDomains $Configuration.BlockedDomains




Block messages that don't specify a sender:

Code Select Expand

Set-SenderFilterConfig -BlankSenderBlockingEnabled $true