Grokking Computer Networking for Software Engineers/

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Exercise: Checking a Domain’s Mail Server with nslookup

Exercise: Checking a Domain’s Mail Server with nslookup

In this lesson, we'll use nslookup to look up a domain's mail server.

We'll cover the following...

nslookup

nslookup, or name server lookup, is a command-line tool that can be used to find the name and IP address of the SMTP server for a domain like live.com or gmail.com. Have a look at the following command.

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