44.208.61.180
ec2-44-208-61-180.compute-1.amazonaws.com
54.205.216.178
ec2-54-205-216-178.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
aspmx.l.google.com.