What Are the Main Email Servers and Which Ports Do They Use?

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2026-01-31 10:33:24 -

What Are the Main Email Servers and Which Ports Do They Use? https://blog.oudel.com/what-are-the-main-email-servers-and-which-ports-do-they-use/

The main email servers are SMTP (for sending email), IMAP, and POP3 (for receiving email), and they use specific ports to communicate..

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