Registro DMARC
v=spf1 mx include:_spf.dellsecuremail.com ip4:67.231.54.243 ip4:67.231.54.244 mx:smtp1.marioncountyfl.org mx:smtp2.marioncountyfl.org -all

Registro IPv4
host: mcbcc1.org
class: IN
ttl: 1301
type: A
ip: 208.91.197.23

Servidores DNS Principal (mname) y Secundario (rname)
host: mcbcc1.org
class: IN
ttl: 1300
type: SOA
mname: NS5.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 122082410
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mcbcc1.org
class: IN
ttl: 3600
type: MX
pri: 10
target: smtp1.marioncountyfl.org

Servidor de Correo
host: mcbcc1.org
class: IN
ttl: 3600
type: MX
pri: 10
target: smtp2.marioncountyfl.org

Información TXT
host: mcbcc1.org
class: IN
ttl: 3600
type: TXT
txt: MS=ms68078220
entries: Array

Información TXT
host: mcbcc1.org
class: IN
ttl: 3600
type: TXT
txt: v=0b3d7000aa3647bd8df9fb776339a5b0
entries: Array