To explain this, you have to understand the Domain Name System (DNS). Why do I need the DynIP? The Domain Name System

Copy it and use enter it as the ip to connect to your server. To view the DynIP, click on the 'Connect' button ( i icon when using bedrock or pocketmine) on the server page while your server is online. Unlike the regular IP, the DynIP changes every time you start your server. The DynIP is an alternative IP address for your server that helps you to directly connect to your server. Also, try to refresh the page, and verify again that your server is online. The status on the server page should be green and be labelled with 'Online'. Please make sure that your server is online if you have problems connecting to your server. If this doesn't work, please continue reading this guide, otherwise: Have fun! Is your server online?

Read more details about cracked launchers, especially TLauncher, here. This address includes your server port if 'Cracked' is enabled in the options. You can find the server address on the server page.

To connect to your server, copy the server address and enter it in your Minecraft client, as a new server or with 'Direct Connect'.

Minecraft pocket edition tlauncher