138-118-57-38.globaltechtelecom.com.br has no MX records.
Question and response
Question
dig 138-118-57-38.globaltechtelecom.com.br. MX
Answer
The response has no answer records.
Authority
globaltechtelecom.com.br. 86400 SOA ns1.aveiro-mindnet.com.br. info.mindnet.com.br. 2026022001 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0