3.229.18.254
ec2-3-229-18-254.compute-1.amazonaws.com
50.17.168.76
ec2-50-17-168-76.compute-1.amazonaws.com
54.209.158.237
ec2-54-209-158-237.compute-1.amazonaws.com
54.236.209.171
ec2-54-236-209-171.compute-1.amazonaws.com
54.84.98.107
ec2-54-84-98-107.compute-1.amazonaws.com
54.88.141.210
ec2-54-88-141-210.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.
inbound-smtp.us-east-1.amazonaws.com.