msa.senff.com.br has no CNAME records.
Question and response
Question
dig msa.senff.com.br. NS
Answer
The response has no answer records.
Authority
senff.com.br. 300 SOA ns1-02.azure-dns.com. azuredns-hostmaster.microsoft.com. 2021061501 3600 300 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0