100.26.91.20
ec2-100-26-91-20.compute-1.amazonaws.com
52.22.61.16
ec2-52-22-61-16.compute-1.amazonaws.com
54.87.221.148
ec2-54-87-221-148.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.