I USE 10668flespi.gw and port 27661 BAT i DON’T READ THE TRACKER
First of all, please check the settings for the data transmission intervals.
If everything is okay with this and the tracker is turned on, then perhaps the tracker does not support the DNS server format. Please try to configure the tracker on the server IP format.
You can see more information here https://forum.gps-trace.com/d/586-ip-and-dns-server-formats-in-the-application