189-90-139-54.static.com4.com.br has no CNAME records.
Question and response
Question
dig 189-90-139-54.static.com4.com.br. NS
Answer
The response has no answer records.
Authority
com4.com.br. 3118 SOA dns1.com4.com.br. admindominio.com4.com.br. 8241 86400 7200 3600000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0