177.71.158.123
ec2-177-71-158-123.sa-east-1.compute.amazonaws.com
54.207.72.184
ec2-54-207-72-184.sa-east-1.compute.amazonaws.com
54.94.208.212
ec2-54-94-208-212.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.