mail1486.mkt1286.com has no NS records.
NS records for this zone are defined at mkt1286.com.
NS records for this zone are defined at mkt1286.com.
Question and response
Question
dig mail1486.mkt1286.com. NS
Answer
The response has no answer records.
Authority
mkt1286.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