mailr.oraxsdi.com has no NS records.
NS records for this zone are defined at oraxsdi.com.
NS records for this zone are defined at oraxsdi.com.
Question and response
Question
dig mailr.oraxsdi.com. NS
Answer
The response has no answer records.
Authority
oraxsdi.com. 600 SOA mailx.oraxsdi.com. hosting.oraxsdi.com. 1202061347 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0