mx.kataddis.com has no NS records.
NS records for this zone are defined at kataddis.com.
NS records for this zone are defined at kataddis.com.
Question and response
Question
dig mx.kataddis.com. NS
Answer
The response has no answer records.
Authority
kataddis.com. 3600 SOA dns.kataddis.com. hostmaster.kataddis.com. 1738214419 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0