52.36.174.207
ec2-52-36-174-207.us-west-2.compute.amazonaws.com
52.42.146.14
ec2-52-42-146-14.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.