52.67.163.57
ec2-52-67-163-57.sa-east-1.compute.amazonaws.com
54.94.245.130
ec2-54-94-245-130.sa-east-1.compute.amazonaws.com
54.94.85.140
ec2-54-94-85-140.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.