244.net240.192.115.61.in-addr.arpa has no NS records.
NS records for this zone are defined at net240.192.115.61.in-addr.arpa.
NS records for this zone are defined at net240.192.115.61.in-addr.arpa.
Question and response
Question
dig 244.net240.192.115.61.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0