52.3.132.207
ec2-52-3-132-207.compute-1.amazonaws.com
52.7.180.44
ec2-52-7-180-44.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.