dns-c.rotld.RO has no NS records.
NS records for this zone are defined at rotld.RO.
NS records for this zone are defined at rotld.RO.
Question and response
Question
dig dns-c.rotld.RO. NS
Answer
The response has no answer records.
Authority
rotld.RO. 900 SOA ns-a.rnc.RO. hostmaster.rotld.RO. 1773486206 3600 3600 604800 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0