3.231.238.208
ec2-3-231-238-208.compute-1.amazonaws.com
54.172.147.241
ec2-54-172-147-241.compute-1.amazonaws.com
54.175.54.39
ec2-54-175-54-39.compute-1.amazonaws.com

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