184.169.138.112
ec2-184-169-138-112.us-west-1.compute.amazonaws.com
50.18.110.94
ec2-50-18-110-94.us-west-1.compute.amazonaws.com

2620:107:300f::3212:6e5e
2620:107:300f::b8a9:8a70

bluebook-net.mail.protection.outlook.com.