18.209.219.2
ec2-18-209-219-2.compute-1.amazonaws.com
34.201.197.78
ec2-34-201-197-78.compute-1.amazonaws.com
52.203.193.46
ec2-52-203-193-46.compute-1.amazonaws.com

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