123.64h.212.108.111.in-addr.arpa has no NS records.
NS records for this zone are defined at 64h.212.108.111.in-addr.arpa.
NS records for this zone are defined at 64h.212.108.111.in-addr.arpa.
Question and response
Question
dig 123.64h.212.108.111.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
64h.212.108.111.in-addr.arpa. 3600 SOA fletsns1.kamome.or.jp. sysadmin.netforest.ad.jp. 4 10800 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0