ameserver records returned by the parent servers are:
dns1.registrar-servers.com. ['50.7.230.26', '66.90.82.194', '68.233.250.45', '69.16.244.25'] [TTL=172800]
dns5.registrar-servers.com. ['188.138.2.23', '213.229.119.229', '69.160.33.75', '72.20.38.137', '95.211.9.35'] [TTL=172800]
dns4.registrar-servers.com. ['173.236.55.99', '184.171.163.91', '184.173.147.66', '37.58.77.234', '50.23.83.48'] [TTL=172800]
dns3.registrar-servers.com. ['173.224.125.12', '184.173.112.216', '188.138.96.213', '67.228.228.216'] [TTL=172800]
dns2.registrar-servers.com. ['208.64.122.242', '208.64.122.244'] [TTL=172800]
a.gtld-servers.net was kind enough to give us that information.