mx2.networktelecomunicacoes.com.br has no AAAA records.
Question and response
Question
dig mx2.networktelecomunicacoes.com.br. AAAA
Answer
The response has no answer records.
Authority
networktelecomunicacoes.com.br. 43200 SOA srv1.networktelecomunicacoes.com.br. postmaster.networktelecomunicacoes.com.br. 2023122200 3600 900 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0