3.214.166.190
ec2-3-214-166-190.compute-1.amazonaws.com
34.206.46.91
ec2-34-206-46-91.compute-1.amazonaws.com
52.20.115.143
ec2-52-20-115-143.compute-1.amazonaws.com
52.20.7.39
ec2-52-20-7-39.compute-1.amazonaws.com
52.71.117.192
ec2-52-71-117-192.compute-1.amazonaws.com
54.209.9.158
ec2-54-209-9-158.compute-1.amazonaws.com

bancomaster-com-br.mail.protection.outlook.com.
inbound-smtp.us-east-1.amazonaws.com.