Which of the following would MOST likely help mitigate this issue?

Posted by: Pdfprep Category: SY0-601 Tags: , ,

Phishing and spear-phishing attacks have been occurring more frequently against a company’s staff.

Which of the following would MOST likely help mitigate this issue?
A . DNSSEC and DMARC
B . DNS query logging
C . Exact mail exchanger records in the DNS
D . The addition of DNS conditional forwarders

Answer: C

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