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220-1101 · Question #50
220-1101 Question #50: Real Exam Question with Answer & Explanation
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Networking
Question
An organization keeps receiving spam that appears to come from its own domain. No accounts have been compromised. Which of the following will BEST mitigate this issue?
Options
- ADNS
- BS/MIME
- CSPF
- DSSID
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Topics
#Email security#SPF#Spoofing#DNS records