52.67.74.189
ec2-52-67-74-189.sa-east-1.compute.amazonaws.com
54.207.220.64
ec2-54-207-220-64.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.