34.246.207.0
ec2-34-246-207-0.eu-west-1.compute.amazonaws.com
34.246.80.194
ec2-34-246-80-194.eu-west-1.compute.amazonaws.com
52.17.127.45
ec2-52-17-127-45.eu-west-1.compute.amazonaws.com

mx-01-us-west-2.prod.hydra.sophos.com.
mx-01-us-west-2.prod.hydra.sophos.com.
trainingportal-no.mail.protection.outlook.com.