18.233.139.170
ec2-18-233-139-170.compute-1.amazonaws.com
50.16.48.165
ec2-50-16-48-165.compute-1.amazonaws.com
54.82.163.242
ec2-54-82-163-242.compute-1.amazonaws.com
54.82.80.106
ec2-54-82-80-106.compute-1.amazonaws.com

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