teamboost.boostmobile.com has no NS records.
NS records for this zone are defined at boostmobile.com.
NS records for this zone are defined at boostmobile.com.
Question and response
Question
dig teamboost.boostmobile.com. NS
Answer
The response has no answer records.
Authority
boostmobile.com. 900 SOA ns-1428.awsdns-50.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0