15.229.80.212
ec2-15-229-80-212.sa-east-1.compute.amazonaws.com
18.228.25.1
ec2-18-228-25-1.sa-east-1.compute.amazonaws.com
52.67.171.234
ec2-52-67-171-234.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.