3.221.41.175
ec2-3-221-41-175.compute-1.amazonaws.com
34.231.164.73
ec2-34-231-164-73.compute-1.amazonaws.com
54.236.150.237
ec2-54-236-150-237.compute-1.amazonaws.com

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