reply.mkt687.com has no NS records.
NS records for this zone are defined at mkt687.com.
NS records for this zone are defined at mkt687.com.
Question and response
Question
dig reply.mkt687.com. NS
Answer
The response has no answer records.
Authority
mkt687.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