Visualping can notify you of a change through Microsoft Teams. You can integrate Microsoft Teams with Visualping by doing the following
Go to your Microsoft teams channel and create a "Connector". Microsoft teams will provide you a url
You will need to Add the webhook from Microsoft here -
Go to VisualPing and open up a job. For each job, click on the "Microsoft teams" icon and paste in the url provided by Microsoft
More details on how you get the connector URL from Microsoft can be found here - https://docs.microsoft.com/en-us/microsoftteams/platform/webhooks-and-connectors/how-to/add-incoming-webhook#create-incoming-webhook-1