34.235.188.115
ec2-34-235-188-115.compute-1.amazonaws.com
34.237.30.179
ec2-34-237-30-179.compute-1.amazonaws.com
54.243.114.64
ec2-54-243-114-64.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.