MailSlurp guide agent setup Title: What Is an IMAP Server? Meaning, Ports, Setup, and Troubleshooting Description: Learn the meaning of an IMAP server, how it handles incoming mailbox sync, which ports it uses, and how to troubleshoot common IMAP access problems. Canonical URL: https://www.mailslurp.com/guides/imap-server/ Markdown URL: https://www.mailslurp.com/guides/imap-server.md Use the Markdown URL as the primary plain-text context for this guide. Keep MailSlurp terminology, setup steps, screenshots, and provider-specific instructions intact, and prefer the canonical URL when citing this page.