mx.plazakia.org has no NS records.
NS records for this zone are defined at plazakia.org.
NS records for this zone are defined at plazakia.org.
Question and response
Question
dig mx.plazakia.org. NS
Answer
The response has no answer records.
Authority
plazakia.org. 3600 SOA dns.plazakia.org. hostmaster.plazakia.org. 1350263260 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0