2.0.115.33.202.in-addr.arpa has no NS records.
NS records for this zone are defined at 0.115.33.202.in-addr.arpa.
NS records for this zone are defined at 0.115.33.202.in-addr.arpa.
Question and response
Question
dig 2.0.115.33.202.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
0.115.33.202.in-addr.arpa. 600 SOA ttnet01.siterock.co.jp. postmaster.siterock.co.jp. 2021042101 10800 3600 3600000 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0