3.210.36.57
ec2-3-210-36-57.compute-1.amazonaws.com
3.220.58.15
ec2-3-220-58-15.compute-1.amazonaws.com
3.227.192.220
ec2-3-227-192-220.compute-1.amazonaws.com

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