recent-select.procusmart.com has no CNAME records.
Question and response
Question
dig recent-select.procusmart.com. NS
Answer
The response has no answer records.
Authority
procusmart.com. 3166 SOA ns-774.awsdns-32.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0