50.19.49.121
ec2-50-19-49-121.compute-1.amazonaws.com
52.86.91.187
ec2-52-86-91-187.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.