136.128-255.2.163.85.in-addr.arpa has no NS records.
NS records for this zone are defined at 128-255.2.163.85.in-addr.arpa.
NS records for this zone are defined at 128-255.2.163.85.in-addr.arpa.
Question and response
Question
dig 136.128-255.2.163.85.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
128-255.2.163.85.in-addr.arpa. 86400 SOA ns1.128-255.2.163.85.in-addr.arpa. hostmaster.dolca.net. 2025102701 3600 1800 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0