Servidores DNS Principal (mname) y Secundario (rname)
host: sintegra.gov.br
class: IN
ttl: 600
type: SOA
mname: dns1.procergs.com.br
rname: root.dns1.procergs.com.br
serial: 2020082502
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: sintegra.gov.br
class: IN
ttl: 600
type: MX
pri: 20
target: mxbkp.via-rs.com.br

Servidor de Correo
host: sintegra.gov.br
class: IN
ttl: 600
type: MX
pri: 10
target: mx.via-rs.com.br