44.236.148.52
ec2-44-236-148-52.us-west-2.compute.amazonaws.com
44.236.170.211
ec2-44-236-170-211.us-west-2.compute.amazonaws.com
52.37.195.145
ec2-52-37-195-145.us-west-2.compute.amazonaws.com

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