b2b.frontieronline.com has no NS records.
NS records for this zone are defined at frontieronline.com.
NS records for this zone are defined at frontieronline.com.
Question and response
Question
dig b2b.frontieronline.com. NS
Answer
The response has no answer records.
Authority
frontieronline.com. 21600 SOA auth.roch.ny.frontiernet.net. hostmaster.frontiernet.net. 2505060001 10800 3600 604800 21600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0