// REFERENCE
Port 993 (IMAPS)
Protocol: TCP
Service: IMAPS
Low risk
IMAP over TLS: encrypted mailbox access, the recommended way to read mail. It's 143 but with the connection protected from the start.
Related tools
Work with this in:
Related
25
Port 25 (SMTP) 110
Port 110 (POP3) 143
Port 143 (IMAP) 465
Port 465 (SMTPS) 587
Port 587 (SMTP submission) 995
Port 995 (POP3S)
Port 25 (SMTP) 110
Port 110 (POP3) 143
Port 143 (IMAP) 465
Port 465 (SMTPS) 587
Port 587 (SMTP submission) 995
Port 995 (POP3S)
Assignments per the IANA port registry. Educational content.