ns2.bvunet.net has no NS records.
NS records for this zone are defined at bvunet.net.
NS records for this zone are defined at bvunet.net.
Question and response
Question
dig ns2.bvunet.net. NS
Answer
The response has no answer records.
Authority
bvunet.net. 180 SOA ns20.digicertdns.com. dns.digicertdns.com. 2009010282 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0