13.56.216.24
ec2-13-56-216-24.us-west-1.compute.amazonaws.com
52.52.112.163
ec2-52-52-112-163.us-west-1.compute.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.