3.209.120.131
ec2-3-209-120-131.compute-1.amazonaws.com
3.91.167.18
ec2-3-91-167-18.compute-1.amazonaws.com
44.213.221.72
ec2-44-213-221-72.compute-1.amazonaws.com

mx1.myabsorb.com.
myabsorb-com.mail.protection.outlook.com.