ns02.canarinhos.com.br has no MX records.
Question and response
Question
dig ns02.canarinhos.com.br. MX
Answer
The response has no answer records.
Authority
canarinhos.com.br. 3600 SOA ns1-36.azure-dns.com. azuredns-hostmaster.microsoft.com. 2016110977 1200 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0