This issue is solved. Essentially Postfix was using the servers domain instead of the customers, it was a problem in an included file. I've since corrected it and the customer has had no issue since then.
Brad J Trammell
Director of Operations
SparkRack.com
Send me a message on Discord:
bradjtrammell#8210
Director of Operations
SparkRack.com
Send me a message on Discord:
bradjtrammell#8210