How to unblock an email account that MailChannels has marked as spamming

Introduction

If your server uses MailChannels to send mail, and an email account on your server has been marked by MailChannels as a spamming account, MailChannels must unblock the account once you have taken the appropriate steps to make sure the account is no longer sending spam.

Procedure

These steps, as well as the procedure to unblock accounts in MailChannels, are available in MailChannels' documentation here:

Fixing the 550 5.7.1 [ESA] sender blocked error

Note: MailChannels is third-party software, so you must contact them for any issues related to their service. Their general support page is here:

MailChannels Help Center