18.231.54.183
ec2-18-231-54-183.sa-east-1.compute.amazonaws.com
54.207.67.67
ec2-54-207-67-67.sa-east-1.compute.amazonaws.com
54.233.184.103
ec2-54-233-184-103.sa-east-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.