177.71.142.162
ec2-177-71-142-162.sa-east-1.compute.amazonaws.com
18.228.84.236
ec2-18-228-84-236.sa-east-1.compute.amazonaws.com
18.229.184.2
ec2-18-229-184-2.sa-east-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
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alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.