Developer

DNS Lookup on Mac: nslookup, dig, or Better?

Compare the different ways to perform DNS lookups on macOS. Learn when to use nslookup, dig, host, or a GUI tool.

December 18, 2025

How to Check If a Port Is Open on Mac

Learn how to check whether a specific port is open on your Mac or a remote server using Terminal commands and GUI tools.

December 10, 2025