184.72.29.150
ec2-184-72-29-150.us-west-1.compute.amazonaws.com
52.52.239.97
ec2-52-52-239-97.us-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.