35.165.17.23
ec2-35-165-17-23.us-west-2.compute.amazonaws.com
52.40.183.14
ec2-52-40-183-14.us-west-2.compute.amazonaws.com
52.42.113.167
ec2-52-42-113-167.us-west-2.compute.amazonaws.com
52.43.59.245
ec2-52-43-59-245.us-west-2.compute.amazonaws.com

2620:12a:8000::3
2620:12a:8001::3

mx1.hc5134-25.iphmx.com.
mx2.hc5134-25.iphmx.com.