52.32.29.31
ec2-52-32-29-31.us-west-2.compute.amazonaws.com
52.42.175.59
ec2-52-42-175-59.us-west-2.compute.amazonaws.com
54.149.10.142
ec2-54-149-10-142.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.