207.115.36.21
nb-mx-vip2.prodigy.net
aitmx6.prodigy.netnb-mx-vip2.prodigy.netnvbmail8.prodigy.netpbimail6.prodigy.netsbcmail2.prodigy.netsbcmail7.prodigy.netsnetmx6.prodigy.net
ameritech.net(primary)flash.net(primary)nvbell.net(primary)pacbell.net(primary)prodigy.net(primary)snet.net(primary)swbell.net(primary)wans.net(primary)