18.228.79.41
ec2-18-228-79-41.sa-east-1.compute.amazonaws.com
54.207.56.127
ec2-54-207-56-127.sa-east-1.compute.amazonaws.com
54.94.237.234
ec2-54-94-237-234.sa-east-1.compute.amazonaws.com

mx.a.locaweb.com.br.
mx.b.locaweb.com.br.
mx.jk.locaweb.com.br.