mail2797.mkt3193.com has no NS records.
NS records for this zone are defined at mkt3193.com.
NS records for this zone are defined at mkt3193.com.
Question and response
Question
dig mail2797.mkt3193.com. NS
Answer
The response has no answer records.
Authority
mkt3193.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