Registro IPv4
host: sianengenharia.com
class: IN
ttl: 90
type: A
ip: 142.44.215.26

Servidores DNS Principal (mname) y Secundario (rname)
host: sianengenharia.com
class: IN
ttl: 7200
type: SOA
mname: ns1.supramail.com.br
rname: suporte.supramail.com.br
serial: 2025073116
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sianengenharia.com
class: IN
ttl: 7200
type: MX
pri: 0
target: mia1-load.supramail.com.br