The G Suite Toolbox is a collection of tools provided to Apps Admins to help investigate and solve problems and is located here.
We’ve provided a full list of all the tools available at the bottom of this tip and here we will highlight a couple of the tools you may find useful:
Check MX Tool
Check MX is an easy to use DNS validation tool which looks for common MX record misconfigurations which users often make.
Simply enter a domain into the query box and click the “Run checks!” button.
The tool checks for things like:
The Sent Message Troubleshooter
This tool helps admins and users troubleshoot sent message problems and is found under the “Other Tools” section.
The page is a walk-through a set of troubleshooting questions.
At each step instructions or further questions are provided to help narrow down the issue.
Here’s a list of all the tools available:
There are good explanations and instructions for each tool on the website and the help pages.