A Company's Marketing Emails Are Either Being Found in a Spam

question 159

Multiple Choice

A company's marketing emails are either being found in a spam folder or not being delivered at all. The security analyst investigates the issue and discovers the emails in question are being sent on behalf of the company by a third party, mail.marketing.com. Below is the existing SPF record: v=spf1 a mx -all Which of the following updates to the SPF record will work BEST to prevent the emails from being marked as spam or blocked?

• A) v=spf1 a mx redirect:mail.marketing.com ?all
• B) v=spf1 a mx include:mail.marketing.com -all
• C) v=spf1 a mx +all
• D) v=spf1 a mx include:mail.marketing.com ~all

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Definitions:

Unconscious Learning

The process of acquiring knowledge or skills without conscious awareness of the learning episodes, often through exposure and repetition rather than deliberate study.

Automatic

Pertains to something functioning by itself with little or no direct human control.

Passive

Accepting or allowing what happens or what others do, without active response or resistance.

Overexposing

The act of providing too much information or stimulus to the point where it becomes overwhelming or has a negative effect.