dns.gtm01.roch.ny.frontiernet.net has no NS records.
NS records for this zone are defined at ny.frontiernet.net.
NS records for this zone are defined at ny.frontiernet.net.
Question and response
Question
dig dns.gtm01.roch.ny.frontiernet.net. NS
Answer
The response has no answer records.
Authority
ny.frontiernet.net. 21600 SOA auth.roch.ny.frontiernet.net. hostmaster.frontiernet.net. 2603200007 1800 300 604800 21600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0