35.84.94.255
ec2-35-84-94-255.us-west-2.compute.amazonaws.com
44.238.204.4
ec2-44-238-204-4.us-west-2.compute.amazonaws.com
52.33.65.196
ec2-52-33-65-196.us-west-2.compute.amazonaws.com
54.187.250.250
ec2-54-187-250-250.us-west-2.compute.amazonaws.com

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