security.tdatabrasil.net.br has no AAAA records.
Question and response
Question
dig security.tdatabrasil.net.br. AAAA
Answer
The response has no answer records.
Authority
tdatabrasil.net.br. 3600 SOA perseus.tdatabrasil.net.br. root.tdatabrasil.net.br. 2013041513 21600 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0