3.228.55.234
ec2-3-228-55-234.compute-1.amazonaws.com
35.173.109.204
ec2-35-173-109-204.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.