mx-001.openminds.be has no NS records.
NS records for this zone are defined at openminds.be.
NS records for this zone are defined at openminds.be.
Question and response
Question
dig mx-001.openminds.be. NS
Answer
The response has no answer records.
Authority
openminds.be. 3600 SOA ns1.openminds.be. hostmaster.openminds.be. 2774519015 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0