52.5.219.187
ec2-52-5-219-187.compute-1.amazonaws.com
52.70.221.185
ec2-52-70-221-185.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.