Question and response
Question
dig erp-server.mirae.com. NS
Answer
erp-server.mirae.com. 5 CNAME erp_server.mirae.com.
Authority
mirae.com. 443 SOA mirae.com. root.mirae.com. 2017061401 3600 1200 864000 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0