34.203.104.229
ec2-34-203-104-229.compute-1.amazonaws.com
34.205.224.141
ec2-34-205-224-141.compute-1.amazonaws.com
52.1.161.110
ec2-52-1-161-110.compute-1.amazonaws.com

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