34.196.57.243
ec2-34-196-57-243.compute-1.amazonaws.com
52.204.33.134
ec2-52-204-33-134.compute-1.amazonaws.com
54.146.189.89
ec2-54-146-189-89.compute-1.amazonaws.com

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