52.13.249.170
ec2-52-13-249-170.us-west-2.compute.amazonaws.com
54.187.228.110
ec2-54-187-228-110.us-west-2.compute.amazonaws.com
54.69.57.237
ec2-54-69-57-237.us-west-2.compute.amazonaws.com

alt1.aspmx.l.google.com.
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aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
aspmx.l.google.com.