banana.greggway.com has no NS records.
NS records for this zone are defined at greggway.com.
NS records for this zone are defined at greggway.com.
Question and response
Question
dig banana.greggway.com. NS
Answer
The response has no answer records.
Authority
greggway.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1753190418 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0