mx.ozlasteksan.com has no NS records.
NS records for this zone are defined at ozlasteksan.com.
NS records for this zone are defined at ozlasteksan.com.
Question and response
Question
dig mx.ozlasteksan.com. NS
Answer
The response has no answer records.
Authority
ozlasteksan.com. 3600 SOA dns.ozlasteksan.com. hostmaster.ozlasteksan.com. 1334397013 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0