SMTP
Global settings g_gateway
g_gateway – Gateway messages to a particular domain (Or smarthost) Used to gateway messages to another local mail server. Typically...
Redirect / Forward rules
SurgeMail can redirect mail in one of four ways. These can be mixed but we suggest you pick one and...
MTA-STS support
(MTA–STS) is a mechanism enabling mail service providers (SPs) to declare their ability to receive Transport Layer Security (TLS) secure...