dns.luludkmatouk.com has no NS records.
NS records for this zone are defined at luludkmatouk.com.
NS records for this zone are defined at luludkmatouk.com.
Question and response
Question
dig dns.luludkmatouk.com. NS
Answer
The response has no answer records.
Authority
luludkmatouk.com. 3600 SOA dns.luludkmatouk.com. hostmaster.luludkmatouk.com. 1922283924 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0