intranet.demandware.net has no CNAME records.
Question and response
Question
dig intranet.demandware.net. NS
Answer
The response has no answer records.
Authority
demandware.net. 60 SOA dns01.salesforce.com. hostmaster.salesforce.com. 2014748701 600 900 2592000 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0