23.23.220.7
ec2-23-23-220-7.compute-1.amazonaws.com
34.200.177.183
ec2-34-200-177-183.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.