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220-1201 · Question #277
220-1201 Question #277: Real Exam Question with Answer & Explanation
The correct answer is D: MX. An MX (Mail Exchanger) record in DNS specifies the mail server responsible for accepting email messages on behalf of a domain.
Submitted by packet_pusher· Mar 30, 2026
Question
Which of the following DNS record types is used to identify an email server?
Options
- AAAAA
- BCNAME
- CTXT
- DMX
Explanation
An MX (Mail Exchanger) record in DNS specifies the mail server responsible for accepting email messages on behalf of a domain.
Topics
#DNS records#MX record
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