Thanks for using Bitnami. Can you check your DNS setting and if the IP address pointed out by the whatsmydns checker?
Regarding the WordPress domain, can you check if our guide helps you to fix your issue?
Apart from that, we have a Support Tool that will gather relevant information for us to analyze your configuration and logs. Could you please execute it on the machine where the stack is running by following the steps described in the guide below?
How to Run the Bitnami Support Tool
Please note that you need to paste the code ID that is shown at the end.