dns.arthurnd.com has no NS records.
NS records for this zone are defined at arthurnd.com.
NS records for this zone are defined at arthurnd.com.
Question and response
Question
dig dns.arthurnd.com. NS
Answer
The response has no answer records.
Authority
arthurnd.com. 3600 SOA dns.arthurnd.com. hostmaster.arthurnd.com. 1716404208 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0