3.216.153.84
ec2-3-216-153-84.compute-1.amazonaws.com
3.85.68.7
ec2-3-85-68-7.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.