e.dns.BR has no CNAME records.
Question and response
Question
dig e.dns.BR. NS
Answer
The response has no answer records.
Authority
dns.br. 46667 SOA a.dns.br. hostmaster.registro.br. 2026030100 86400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0