0.bb44.39networks.net has no NS records.
NS records for this zone are defined at 39networks.net.
NS records for this zone are defined at 39networks.net.
Question and response
Question
dig 0.bb44.39networks.net. NS
Answer
The response has no answer records.
Authority
39networks.net. 1800 SOA lara.ns.cloudflare.com. dns.cloudflare.com. 2398079945 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0