100.24.163.221
ec2-100-24-163-221.compute-1.amazonaws.com
52.2.73.12
ec2-52-2-73-12.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.