mail1.computerpoint.net has no NS records.
NS records for this zone are defined at computerpoint.net.
NS records for this zone are defined at computerpoint.net.
Question and response
Question
dig mail1.computerpoint.net. NS
Answer
The response has no answer records.
Authority
computerpoint.net. 86400 SOA dns01.cpinet. hostmaster.computerpoint.net. 2026010606 3600 600 1209600 86400
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0