srv04.area.ba.cnr.it has no NS records.
NS records for this zone are defined at area.ba.cnr.it.
NS records for this zone are defined at area.ba.cnr.it.
Question and response
Question
dig srv04.area.ba.cnr.it. NS
Answer
The response has no answer records.
Authority
area.ba.cnr.it. 86400 SOA dns2.ba.cnr.it. postmaster.area.ba.cnr.it. 2025110501 3600 1800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0