cache00.ns.td-fn.net has no NS records.
NS records for this zone are defined at ns.td-fn.net.
NS records for this zone are defined at ns.td-fn.net.
Question and response
Question
dig cache00.ns.td-fn.net. NS
Answer
The response has no answer records.
Authority
ns.td-fn.net. 3600 SOA auth02.ns.td-fn.net. hostmaster.td-fn.net. 2025040804 7200 7200 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0