Which of the following DNS records would an administrator change to redirect email flow?

AnMX (Mail Exchange)record defineswhich mail servers are responsible for receiving emailfor a domain. If you want to change or redirect email traffic, theMX recordmust be updated with the correct server information.

Option B (TXT):Stores text-based info used for SPF, DKIM, etc.

Option C (SPF):Part of email authentication stored in a TXT record; doesn’t redirect traffic.

Option D (CNAME):Alias for another domain name not used for email routing.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 2.4: Compare and contrast common networking hardware.

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