greene.hipaasource.com has no CNAME records.
Question and response
Question
dig greene.hipaasource.com. NS
Answer
The response has no answer records.
Authority
hipaasource.com. 10584 SOA ns1.tirfecta.com. postmaster.tirfecta.com. 2025061812 28800 7200 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0