ns1-b.nadns1.com has no NS records.
NS records for this zone are defined at nadns1.com.
NS records for this zone are defined at nadns1.com.
Question and response
Question
dig ns1-b.nadns1.com. NS
Answer
The response has no answer records.
Authority
nadns1.com. 7200 SOA nsa.perf1.fr. technical.nameshield.net. 2026031901 28800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0