34.198.249.43
ec2-34-198-249-43.compute-1.amazonaws.com
52.20.167.40
ec2-52-20-167-40.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.