Inspecting MX records involves querying the DNS records for the domain in question. This can be done using various tools and command-line utilities.
Online Tools Several online tools allow you to query and inspect MX records easily. Simply enter the domain name, and the tool will display the MX records along with their priority and associated mail servers.
Command-Line Utilities For advanced users, command-line utilities like nslookup or dig can be used: nslookup -type=mx example.com dig mx example.com