mx.orangecountyflorida.org has no NS records.
NS records for this zone are defined at orangecountyflorida.org.
NS records for this zone are defined at orangecountyflorida.org.
Question and response
Question
dig mx.orangecountyflorida.org. NS
Answer
The response has no answer records.
Authority
orangecountyflorida.org. 3600 SOA dns.orangecountyflorida.org. hostmaster.orangecountyflorida.org. 1588424530 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0