34.231.3.28
ec2-34-231-3-28.compute-1.amazonaws.com
52.4.50.222
ec2-52-4-50-222.compute-1.amazonaws.com
54.146.44.207
ec2-54-146-44-207.compute-1.amazonaws.com
54.163.115.45
ec2-54-163-115-45.compute-1.amazonaws.com

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