3.216.223.84
ec2-3-216-223-84.compute-1.amazonaws.com
34.192.177.36
ec2-34-192-177-36.compute-1.amazonaws.com
34.193.254.6
ec2-34-193-254-6.compute-1.amazonaws.com
54.205.188.8
ec2-54-205-188-8.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.