52.0.5.103
ec2-52-0-5-103.compute-1.amazonaws.com
54.236.221.104
ec2-54-236-221-104.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.