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Lesson 116 of 148

Email Security

CompTIA Security+ (SY0-701) · objective 4.5

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Speed

This lesson’s steps

  1. Watch the step+10 XP

    Watch to the end. Slow it down or loop the tricky part as often as you need.

  2. Try it yourself+25 XP

    Look up your domain’s (or a big company’s) SPF, DKIM and DMARC records with nslookup -type=TXT.

  3. Log what you made+40 XP

    Sign in to keep a record of what you make.

Quick check

3 questions · +15 XP

Recalling what you just watched is one of the best ways to remember it. No timer.

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