44.225.131.229
ec2-44-225-131-229.us-west-2.compute.amazonaws.com
52.88.102.168
ec2-52-88-102-168.us-west-2.compute.amazonaws.com
54.213.187.5
ec2-54-213-187-5.us-west-2.compute.amazonaws.com
54.244.174.56
ec2-54-244-174-56.us-west-2.compute.amazonaws.com

alt1.aspmx.l.google.com.
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aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.