net.gt has no MX records.
Question and response
Question
dig net.gt. MX
Answer
The response has no answer records.
Authority
net.gt. 14400 SOA maestro.registro.gt. devops.cctld.gt. 2026021345 3600 600 604800 14400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0