148.0.93.123.212.in-addr.arpa has no NS records.
NS records for this zone are defined at 0.93.123.212.in-addr.arpa.
NS records for this zone are defined at 0.93.123.212.in-addr.arpa.
Question and response
Question
dig 148.0.93.123.212.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
0.93.123.212.in-addr.arpa. 86400 SOA hdns.tiscali.it. hostmaster.tiscali-business.it. 2010011502 86400 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0