18.200.99.107
ec2-18-200-99-107.eu-west-1.compute.amazonaws.com
34.248.202.141
ec2-34-248-202-141.eu-west-1.compute.amazonaws.com

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