18.209.239.92
ec2-18-209-239-92.compute-1.amazonaws.com
34.226.241.181
ec2-34-226-241-181.compute-1.amazonaws.com
34.230.155.122
ec2-34-230-155-122.compute-1.amazonaws.com
50.16.119.125
ec2-50-16-119-125.compute-1.amazonaws.com
52.2.69.203
ec2-52-2-69-203.compute-1.amazonaws.com

mailstore1.secureserver.net.
smtp.secureserver.net.