18.229.111.237
ec2-18-229-111-237.sa-east-1.compute.amazonaws.com
18.229.8.144
ec2-18-229-8-144.sa-east-1.compute.amazonaws.com
54.233.202.157
ec2-54-233-202-157.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.