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An organization wants to ensure that incoming emails were sent from a trusted source.

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An organization wants to ensure that incoming emails were sent from a trusted source. Which of the following DNS records is used to verify the source?

A.

TXT

B.

AAAA

C.

CNAME

D.

MX

CompTIA N10-009 View All Questions

CompTIA N10-009 Summary

  • Vendor: CompTIA
  • Product: N10-009
  • Update on: Mar 13, 2026
  • Questions: 511
Price: $52.5  $149.99
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TESTED 13 Mar 2026