18.213.52.101
ec2-18-213-52-101.compute-1.amazonaws.com
3.210.206.84
ec2-3-210-206-84.compute-1.amazonaws.com
34.192.128.236
ec2-34-192-128-236.compute-1.amazonaws.com
34.193.200.236
ec2-34-193-200-236.compute-1.amazonaws.com
52.203.48.19
ec2-52-203-48-19.compute-1.amazonaws.com
52.70.68.9
ec2-52-70-68-9.compute-1.amazonaws.com

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