Can someone explain the ddns meaning in simple terms? or What exactly is the ddns meaning and how doe

Dynamic DNS (ddns meaning) is like a GPS for your changing IP.

Without it, you’d have to manually track your IP every time it changes—which is a pain if you’re running a server or need remote access.

For setup, try afraid.org. Free and works like a charm. Just don’t forget to renew your hostname every month or so!