3.224.82.11
ec2-3-224-82-11.compute-1.amazonaws.com
34.192.194.247
ec2-34-192-194-247.compute-1.amazonaws.com
34.203.118.69
ec2-34-203-118-69.compute-1.amazonaws.com
34.205.206.49
ec2-34-205-206-49.compute-1.amazonaws.com
34.231.194.90
ec2-34-231-194-90.compute-1.amazonaws.com
54.173.176.247
ec2-54-173-176-247.compute-1.amazonaws.com

us-smtp-inbound-1.mimecast.com.
us-smtp-inbound-2.mimecast.com.