3.94.26.86
ec2-3-94-26-86.compute-1.amazonaws.com
34.202.95.86
ec2-34-202-95-86.compute-1.amazonaws.com
34.205.103.154
ec2-34-205-103-154.compute-1.amazonaws.com

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