With the Globalping App for Slack all of your Slack members can run network commands such as ping, traceroute, mtr, http and DNS from a globally distributed network of probes.

Globalping Integration for Slack Quick Start Simple to use, free and open source.
Install the app in your Slack organization
Click to install bellow and select your Slack organization. After installation it will be available to all of your members.
Trigger it by calling "/globalping"
Any user can trigger a test by running the /globalping command. For example "/globalping ping jsdelivr.com from Germany".
Use it to run commands and get results in any channel
The results of the requested test will appear in the same channel or private message where it was triggered