reply.mkt234.com has no NS records.
NS records for this zone are defined at mkt234.com.
NS records for this zone are defined at mkt234.com.
Question and response
Question
dig reply.mkt234.com. NS
Answer
The response has no answer records.
Authority
mkt234.com. 900 SOA ns1.acoustic-adm.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0