52.0.154.243
ec2-52-0-154-243.compute-1.amazonaws.com
52.70.141.149
ec2-52-70-141-149.compute-1.amazonaws.com
54.160.136.119
ec2-54-160-136-119.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.