www3.pcdc.net has no CNAME records.
Question and response
Question
dig www3.pcdc.net. NS
Answer
The response has no answer records.
Authority
pcdc.net. 1529 SOA ns1.pcdc.net. admin.prioritycolo.com. 2026030300 28800 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0