237-3-31-64.static.reverse.lstn.net has no NS records.
NS records for this zone are defined at lstn.net.
NS records for this zone are defined at lstn.net.
Question and response
Question
dig 237-3-31-64.static.reverse.lstn.net. NS
Answer
The response has no answer records.
Authority
lstn.net. 2560 SOA ns1.limestonenetworks.com. noc.limestonenetworks.com. 1773175165 16384 2048 1048576 2560
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0