34.223.152.180
ec2-34-223-152-180.us-west-2.compute.amazonaws.com
35.163.51.248
ec2-35-163-51-248.us-west-2.compute.amazonaws.com
44.228.156.81
ec2-44-228-156-81.us-west-2.compute.amazonaws.com
52.39.9.3
ec2-52-39-9-3.us-west-2.compute.amazonaws.com

mx-01-us-east-2.prod.hydra.sophos.com.
mx-02-us-east-2.prod.hydra.sophos.com.