54.207.150.254
ec2-54-207-150-254.sa-east-1.compute.amazonaws.com
54.207.48.111
ec2-54-207-48-111.sa-east-1.compute.amazonaws.com
54.94.69.134
ec2-54-94-69-134.sa-east-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.