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Exam 220-1101 topic 1 question 620 discussion

Actual exam question from CompTIA's 220-1101
Question #: 620
Topic #: 1
[All 220-1101 Questions]

Which of the following is an email authentication method designed to detect email spoofing by attaching a digital signature to outgoing email?

  • A. SPF
  • B. DKIM
  • C. DNS pointer
  • D. MX records
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Suggested Answer: B 🗳️
by dvdlau at Sept. 5, 2024, 3:22 a.m.

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dvdlau
8 months, 3 weeks ago
Selected Answer: B
B. DKIM (DomainKeys Identified Mail) DKIM adds a digital signature to the email headers, allowing the receiving server to verify that the email was indeed sent by the domain it claims to be from and that it hasn’t been altered in transit.
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