52.200.140.226
ec2-52-200-140-226.compute-1.amazonaws.com
52.202.6.173
ec2-52-202-6-173.compute-1.amazonaws.com
52.4.106.7
ec2-52-4-106-7.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.