52.10.168.202
ec2-52-10-168-202.us-west-2.compute.amazonaws.com
52.43.156.209
ec2-52-43-156-209.us-west-2.compute.amazonaws.com
54.69.163.72
ec2-54-69-163-72.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.