18.229.33.97
ec2-18-229-33-97.sa-east-1.compute.amazonaws.com
54.207.201.131
ec2-54-207-201-131.sa-east-1.compute.amazonaws.com
54.207.28.42
ec2-54-207-28-42.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.