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Carol is configuring a new email server for her company. What type of DNS record would she create to identify the new server as her company's mail server?
PTR
A
CNAME
MX
A mail exchanger record (MX record) is a type of resource record in the Domain Name System that specifies a mail server responsible for accepting email messages on behalf of a recipient's domain, and a preference value used to prioritize mail delivery if multiple mail servers are available.
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