mx.nortrivexlim.com has no NS records.
NS records for this zone are defined at nortrivexlim.com.
NS records for this zone are defined at nortrivexlim.com.
Question and response
Question
dig mx.nortrivexlim.com. NS
Answer
The response has no answer records.
Authority
nortrivexlim.com. 3600 SOA dns.nortrivexlim.com. hostmaster.nortrivexlim.com. 1622354642 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0