25, 2525, 465, 587, and Other Numbers: All About SMTP Ports
Picking the right port for an email transmission can make the difference between your email being delivered or not. Luckily, itâs not something you need to think about a lot as your email provider does it for you. And they care about the successful delivery as much as you do.Â
Sometimes, however, the default SMTP port might not guarantee the best delivery. This is when knowing what the alternatives are might really help. Letâs start then!