3.233.15.6
ec2-3-233-15-6.compute-1.amazonaws.com
34.205.112.47
ec2-34-205-112-47.compute-1.amazonaws.com
35.170.132.227
ec2-35-170-132-227.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
inbound-smtp.us-east-1.amazonaws.com.