3.221.77.125
ec2-3-221-77-125.compute-1.amazonaws.com
44.194.187.7
ec2-44-194-187-7.compute-1.amazonaws.com
44.199.23.249
ec2-44-199-23-249.compute-1.amazonaws.com

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