52.4.147.73
ec2-52-4-147-73.compute-1.amazonaws.com
52.44.218.183
ec2-52-44-218-183.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.