Please make sure to let us know (via a ticket) what entries need to be setup before switching the nameservers for your domain(s) to us.

ey00

a.ns.engineyard.com
b.ns.engineyard.com
c.ns.engineyard.com

ey01

d.ns.engineyard.com
b.ns.engineyard.com
e.ns.engineyard.com

ey02

f.ns.engineyard.com
g.ns.engineyard.com

ey03

h.ns.engineyard.com
i.ns.engineyard.com

ey04

j.ns.engineyard.com
k.ns.engineyard.com

ey05

l.ns.engineyard.com
m.ns.engineyard.com