Before contacting the registrar, you will have to add
&:198.41.0.4:a.root-servers.net
&:128.9.0.107:b.root-servers.net
&:192.33.4.12:c.root-servers.net
&:128.8.10.90:d.root-servers.net
&:192.203.230.10:e.root-servers.net
&:192.5.5.241:f.root-servers.net
&:192.112.36.4:g.root-servers.net
&:128.63.2.53:h.root-servers.net
&:192.36.148.17:i.root-servers.net
&:192.58.128.30:j.root-servers.net
&:193.0.14.129:k.root-servers.net
&:198.32.64.12:l.root-servers.net
&:202.12.27.33:m.root-servers.net
.localhost
.1.0.0.127.in-addr.arpa
=localhost:127.0.0.1
to /service/tinydns/root/data.
This is necessary because
the .fr registrar
refuses to delegate to a server that does not have this information.
(Reported May 2001.)
This is bad practice,
because it forces you to keep track of information
that's only necessary for a cache,
even if you aren't running a cache.