66-133-172-19.frontiernet.net has no NS records.
NS records for this zone are defined at frontiernet.net.
NS records for this zone are defined at frontiernet.net.
Question and response
Question
dig 66-133-172-19.frontiernet.net. NS
Answer
The response has no answer records.
Authority
frontiernet.net. 3600 SOA auth.roch.ny.frontiernet.net. hostmaster.frontiernet.net. 2603240001 900 300 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0