mail2.oneliner.be has no NS records.
NS records for this zone are defined at oneliner.be.
NS records for this zone are defined at oneliner.be.
Question and response
Question
dig mail2.oneliner.be. NS
Answer
The response has no answer records.
Authority
oneliner.be. 3600 SOA dns1.iwantmyname.com. dnsadmin.iwantmyname.com. 2026021604 43200 900 1209600 3600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0