mx.omqiuqiu.com has no NS records.
NS records for this zone are defined at omqiuqiu.com.
NS records for this zone are defined at omqiuqiu.com.
Question and response
Question
dig mx.omqiuqiu.com. NS
Answer
The response has no answer records.
Authority
omqiuqiu.com. 3600 SOA dns.omqiuqiu.com. hostmaster.omqiuqiu.com. 1847850734 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0