Select . Under Routing , add the smart host address provided by Zix.
Update your existing SPF record to include the Zix sending servers. It should look something like: v=spf1 include:://outlook.com include:zixcustomdomain.com -all .
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Select . Under Routing , add the smart host address provided by Zix.
Update your existing SPF record to include the Zix sending servers. It should look something like: v=spf1 include:://outlook.com include:zixcustomdomain.com -all . zix office 365 setup
