Refer to the exhibit. The system administrator of mydomain.com received complaints that some messages that were sent fro

[answerhappygod]

Refer to the exhibit. The system administrator of mydomain.com received complaints that some messages that were sent from sender [email protected] were delayed. Message tracking data on the sender shows that an email sample that was received was clean and properly delivered. What is the likely cause of the intermittent delays?

Refer To The Ex 1 (73.53 KiB) Viewed 56 times

A. The remote MTA has a SenderBase Reputation Score of -1.0.
B. The remote MTA is sending emails from RFC 1918 IP addresses.
C. The remote MTA has activated the SUSPECTLIST sender group.
D. The remote MTA has activated the default inbound mail policy.