ans2br.cirion.live has no CNAME records.
Question and response
Question
dig ans2br.cirion.live. NS
Answer
The response has no answer records.
Authority
cirion.live. 3600 SOA ans1br.cirion.live. hostmaster.cirion.live. 2221222208 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0