34.197.114.9
ec2-34-197-114-9.compute-1.amazonaws.com
54.160.162.122
ec2-54-160-162-122.compute-1.amazonaws.com
54.172.116.61
ec2-54-172-116-61.compute-1.amazonaws.com

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