23.20.155.47
ec2-23-20-155-47.compute-1.amazonaws.com
34.194.49.40
ec2-34-194-49-40.compute-1.amazonaws.com
54.224.133.133
ec2-54-224-133-133.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.