mx.biomeek.net has no NS records.
NS records for this zone are defined at biomeek.net.
NS records for this zone are defined at biomeek.net.
Question and response
Question
dig mx.biomeek.net. NS
Answer
The response has no answer records.
Authority
biomeek.net. 180 SOA ns20.digicertdns.com. dns.digicertdns.com. 2009031754 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0