45.5.230.137.netspeedba.com.br has no AAAA records.
Question and response
Question
dig 45.5.230.137.netspeedba.com.br. AAAA
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0