54.207.126.141
ec2-54-207-126-141.sa-east-1.compute.amazonaws.com
54.232.39.192
ec2-54-232-39-192.sa-east-1.compute.amazonaws.com
54.233.95.48
ec2-54-233-95-48.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.