Port 42 is an IANA System Port assigned to name and nameserver over TCP and UDP.
- Port: 42
- Service name: TCP, UDP — Host Name Server
- Service nameserver: TCP, UDP — Host Name Server
- Range: System Ports (0–1023)
Document v1 · published by Koskamo · updated 2026-10-04
Port 42 is an IANA System Port assigned to name and nameserver over TCP and UDP.