18.215.205.183
ec2-18-215-205-183.compute-1.amazonaws.com
34.225.147.224
ec2-34-225-147-224.compute-1.amazonaws.com
34.233.13.237
ec2-34-233-13-237.compute-1.amazonaws.com
52.0.179.76
ec2-52-0-179-76.compute-1.amazonaws.com

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