mx02.waaf.net has no NS records.
NS records for this zone are defined at waaf.net.
NS records for this zone are defined at waaf.net.
Question and response
Question
dig mx02.waaf.net. NS
Answer
The response has no answer records.
Authority
waaf.net. 600 SOA ns1.waaf.net. hostmaster\@ns1.waaf.net. 2025111323 10800 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0