jbaimoveis58.static.host.gvt.net.br has no CNAME records.
Question and response
Question
dig jbaimoveis58.static.host.gvt.net.br. NS
Answer
The response has no answer records.
Authority
gvt.net.br. 8868 SOA dns1.gvt.net.br. operacao.gvt.net.br. 329 28800 14400 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0