52.54.23.98
ec2-52-54-23-98.compute-1.amazonaws.com
54.152.104.131
ec2-54-152-104-131.compute-1.amazonaws.com
54.86.12.142
ec2-54-86-12-142.compute-1.amazonaws.com

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