192.192-27.18.105.12.in-addr.arpa has no NS records.
NS records for this zone are defined at 192-27.18.105.12.in-addr.arpa.
NS records for this zone are defined at 192-27.18.105.12.in-addr.arpa.
Question and response
Question
dig 192.192-27.18.105.12.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
192-27.18.105.12.in-addr.arpa. 86400 SOA dbru.br.ns.els-gms.att.net. rm-hostmaster.ems.att.com. 3 86400 10000 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0