Content added Content deletedInline Latest revision as of 17:36, 25 April 2006 (edit) imported>mutante mNo edit summary (No difference) Latest revision as of 17:36, 25 April 2006 Port 993 TCP is a well known port used for IMAP4 Internet Message Access Protocol (E-mail) over SSL. Category: Ports Cookies help us deliver our services. By using our services, you agree to our use of cookies.More informationOK