Which standard port is used by default by the IMAP protocol for secure, encrypted email communication (IMAPS)? MCQ with Answer and Explanation

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Which standard port is used by default by the IMAP protocol for secure, encrypted email communication (IMAPS)?

A. 995

B. 143

C. 465

D. 993

Answer: Option D

Solution (By JKSSB Mock Tests)

While port 143 is default for unencrypted IMAP, port 993 is the standard allocated port for secure IMAP (IMAPS) over SSL/TLS.

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