100.lestedobrasil.com.br has no CNAME records.
Question and response
Question
dig 100.lestedobrasil.com.br. NS
Answer
The response has no answer records.
Authority
lestedobrasil.com.br. 3468 SOA 186.211.32.85. abuse.lestedobrasil.com.br. 2025100702 7200 540 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0