34.232.153.252
ec2-34-232-153-252.compute-1.amazonaws.com
52.72.254.156
ec2-52-72-254-156.compute-1.amazonaws.com
54.163.145.123
ec2-54-163-145-123.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.