100.21.124.52
ec2-100-21-124-52.us-west-2.compute.amazonaws.com
54.187.248.185
ec2-54-187-248-185.us-west-2.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.