3.219.71.116
ec2-3-219-71-116.compute-1.amazonaws.com
52.205.92.234
ec2-52-205-92-234.compute-1.amazonaws.com
52.22.21.91
ec2-52-22-21-91.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
aspmx.l.google.com.