nader.qxiiaochi.com has no NS records.
NS records for this zone are defined at qxiiaochi.com.
NS records for this zone are defined at qxiiaochi.com.
Question and response
Question
dig nader.qxiiaochi.com. NS
Answer
The response has no answer records.
Authority
qxiiaochi.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1770372506 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0