courses.axcient.com has no NS records.
NS records for this zone are defined at axcient.com.
NS records for this zone are defined at axcient.com.
Question and response
Question
dig axcient.talentlms.com. NS
Answer
The response has no answer records.
Authority
talentlms.com. 900 SOA ns-1460.awsdns-54.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0