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CompTIA Linux+ (XK0-005) XK0-005 — Question 54

Topic 1 · Question 54 of 263

Topic 1 · Question 54

A Linux engineer set up two local DNS servers (10.10.10.10 and 10.10.10.20) and was testing email connectivity to the local mail server using the mail command on a local machine when the following error appeared: The local machine DNS settings are: Which of the following commands could the engineer use to query the DNS server to get mail server information?

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