52.67.79.180
ec2-52-67-79-180.sa-east-1.compute.amazonaws.com
54.207.174.114
ec2-54-207-174-114.sa-east-1.compute.amazonaws.com

2600:1f1e:b3c:d800:16c1:87f9:f2e7:c091
2600:1f1e:b3c:d802:226a:9cd1:30d6:b73b

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.