aaPanel_Kern aaP_sktattoo smtp is required. Foxmail is also the client. You can use the mail record of the domain name as a channel to connect to the mail server
aaPanel_Kern aaP_sktattoo first understand what smtp relay does. Don't set it without special cases. .
aaPanel_Kern aaP_sktattoo erp is a client. No need to set up SMTP relay. First understand the working principle of the mail server.
aaPanel_Kern SMTP relay is generally used for sending to gmail in mainland China, but it can be sent to gmail after setting relay
