3.224.6.187
ec2-3-224-6-187.compute-1.amazonaws.com
52.205.56.227
ec2-52-205-56-227.compute-1.amazonaws.com
54.167.86.204
ec2-54-167-86-204.compute-1.amazonaws.com
54.88.235.41
ec2-54-88-235-41.compute-1.amazonaws.com

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