TLD/lameについて、ここに記述してください。

https://lists.dns-oarc.net/pipermail/dns-operations/2019-June/018816.html

[dns-operations] TLD zones with lame servers Mark Andrews marka at isc.org Fri Jun 7 01:54:57 UTC 2019

cm. cm.cctld.authdns.ripe.net: no address records found (NXDOMAIN)

ni. ns.cr: no address records found

td. ns1.nic.td: no address records found (NXDOMAIN)

xn--fzc2c9e2c. ns3.ac.lk: no address records found (NXDOMAIN)

xn--xkc2al3hye2a. ns3.ac.lk: no address records found (NXDOMAIN)

xn--ygbi2ammx. idn.pnina.ps: no address records found (NXDOMAIN)

It looks like adns1.berkeley.edu and adns2.berkeley.edu are only in the root zone for fj. 

fj.                     86389   IN      NS      rip.psg.com.
fj.                     86389   IN      NS      teri.usp.ac.fj.
fj.                     86389   IN      NS      manu.usp.ac.fj.
fj.                     86389   IN      NS      auth00.ns.uu.net.

...