187-63-64-94.static.lestetelecom.com.br.64.63.187.in-addr.arpa has no CNAME records.
Question and response
Question
dig 187-63-64-94.static.lestetelecom.com.br.64.63.187.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
64.63.187.in-addr.arpa. 809 SOA 186.211.32.85. sandro.lestetelecom.com.br. 2025100601 7200 540 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0