NS.TalkSoft.COM has no CNAME records.
Question and response
Question
dig NS.TalkSoft.COM. NS
Answer
The response has no answer records.
Authority
TalkSoft.COM. 3344 SOA TalkSoft.COM. psi.TalkSoft.COM. 2018072101 10800 3600 2492000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0