MailChannels Outbound Filtering requires the authenticated sender header in order to track the sender reputation.

To setup authentication, navigate to Settings -> Protocols -> SMTP -> Delivery of e-mail -> SMTP Relayerġ) Remote host name: ģ) Server Requires Authentication:The box should be checkedĤ) User name: MailChannels SMTP Username selected during the signup processĥ) Password: MailChannels SMTP password created during the signup process This article provides instructions for setting up authentication.Īuthentication to MailChannels Outbound Filtering requires configuring hMailServer using the provided username and password. In order to relay mails through MailChannels, your hMailServer Mail Transfer Agent (MTA) must authenticate with MailChannels using the credentials provided to you and add the authenticated sender header to track the sender reputation.