Question and response
Question
dig mongo.sqldb.us. NS
Answer
mongo.sqldb.us. 5 CNAME db.sqldb.us.
Authority
sqldb.us. 10800 SOA dns.sqldb.us. dns-admin.sqldb.us. 2026010372 10800 3600 1209600 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0