177-55-54-22.webbytelecom.com.br has no CNAME records.
Question and response
Question
dig 177-55-54-22.webbytelecom.com.br. NS
Answer
The response has no answer records.
Authority
webbytelecom.com.br. 726 SOA dracarys.alares.network. ti\.inf.alaresinternet.com.br. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0