To configure Roadrunner email setttings, you need to set the correct incoming and outgoing mail server settings. For incoming mail, the server should be set to "pop-server.domain.rr.com" for POP3 access or "mail.twc.com" for IMAP access. The incoming mail server port for POP3 is typically 110, while for IMAP, it is usually 143. When configuring outgoing mail, the server should be set to "smtp-server.domain.rr.com." The outgoing mail server port is typically 587 or 25.
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