3.217.206.105
ec2-3-217-206-105.compute-1.amazonaws.com
44.198.232.253
ec2-44-198-232-253.compute-1.amazonaws.com
52.71.246.137
ec2-52-71-246-137.compute-1.amazonaws.com
54.146.35.66
ec2-54-146-35-66.compute-1.amazonaws.com

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