Port 220 is an IANA System Port assigned to imap3 (Interactive Mail Access Protocol v3) over TCP and UDP.
- Port: 220
- Service imap3: TCP, UDP — Interactive Mail Access Protocol v3
- Range: System Ports (0–1023)
Document v1 · published by Koskamo · updated 2026-10-04
Port 220 is an IANA System Port assigned to imap3 (Interactive Mail Access Protocol v3) over TCP and UDP.