Question and response
Question
dig crm.isghn.net. NS
Answer
crm.isghn.net. 5 CNAME cardiovascular-cockroach-j9u0gki8lq2hrptsugkbc5u6.herokudns.com.
Authority
herokudns.com. 10 SOA dns1.p05.nsone.net. hostmaster.nsone.net. 1661188672 600 900 1209600 10
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0