rip.psg.COM has no CNAME records.
Question and response
Question
dig rip.psg.COM. NS
Answer
The response has no answer records.
Authority
psg.com. 3650 SOA rip.psg.com. hostmaster.psg.com. 1771970848 86400 3600 2592000 14400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0