23.23.208.35
ec2-23-23-208-35.compute-1.amazonaws.com
44.209.48.31
ec2-44-209-48-31.compute-1.amazonaws.com
52.71.247.49
ec2-52-71-247-49.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.