fttb-69-27-87-052.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 fttb-69-27-87-052.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