Please log in for access to Return Path and Everest content. If you are a SFMC customer, please log in to your SFMC account to access Help Center content. BriteVerify and 250ok customers do not need to log in to access Help Center content.
What is a Mail Exchange (MX) record?
Sean Wirt
A Mail Exchange (MX) record is a type of resource record in the Domain Name System (DNS) that specifies how email should be routed using the Simple Mail Transfer Protocol (SMTP).
