52.5.112.223
ec2-52-5-112-223.compute-1.amazonaws.com
52.73.170.219
ec2-52-73-170-219.compute-1.amazonaws.com
54.166.14.112
ec2-54-166-14-112.compute-1.amazonaws.com

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