52.25.127.208
ec2-52-25-127-208.us-west-2.compute.amazonaws.com
52.25.19.170
ec2-52-25-19-170.us-west-2.compute.amazonaws.com
52.42.121.44
ec2-52-42-121-44.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.