52.24.44.48
ec2-52-24-44-48.us-west-2.compute.amazonaws.com
52.32.176.117
ec2-52-32-176-117.us-west-2.compute.amazonaws.com
54.186.125.47
ec2-54-186-125-47.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.