18.235.40.10
ec2-18-235-40-10.compute-1.amazonaws.com
52.23.88.14
ec2-52-23-88-14.compute-1.amazonaws.com
54.164.120.232
ec2-54-164-120-232.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.