phoenix.sundials.org has no CNAME records.
Question and response
Question
dig phoenix.sundials.org. NS
Answer
The response has no answer records.
Authority
sundials.org. 3600 SOA dove.chezaubert.net. jack.chezaubert.net. 555991 3600 1800 1814000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0