100.20.31.127
ec2-100-20-31-127.us-west-2.compute.amazonaws.com
34.208.213.254
ec2-34-208-213-254.us-west-2.compute.amazonaws.com
52.35.242.117
ec2-52-35-242-117.us-west-2.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.