sms-hub.jtglobal.com has no NS records.
NS records for this zone are defined at jtglobal.com.
NS records for this zone are defined at jtglobal.com.
Question and response
Question
dig sms-hub.jtglobal.com. NS
Answer
The response has no answer records.
Authority
jtglobal.com. 60 SOA ns0.jtibs.net. ops.jtibs.net. 2026031100 7200 7200 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0