89-145-192-45.xdsl.murphx.net has no CNAME records.
Question and response
Question
dig 89-145-192-45.xdsl.murphx.net. NS
Answer
The response has no answer records.
Authority
xdsl.murphx.net. 9460 SOA auth1.dns.gxn.net. hostmaster.daisygroup.com. 2025051609 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0