Transactional & SMTP
SMTP Ports Explained: 25, 465, 587 (Which to Use)
SMTP uses ports 25, 465, 587, and 2525. Here's what each port does, how they handle encryption, and which one to use when sending email.
Jul 14, 20268 min read
Tag
2 articles tagged with SMTP.
SMTP uses ports 25, 465, 587, and 2525. Here's what each port does, how they handle encryption, and which one to use when sending email.
SMTP is the internet standard for sending email. This beginner's guide explains what SMTP does, how a message travels, and how it differs from IMAP and POP3.