Registro DMARC
v=spf1 include:_netblocks.mimecast.com ~all

Registro IPv4
host: grandforksbestwestern.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: grandforksbestwestern.com
class: IN
ttl: 7200
type: SOA
mname: NS99.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 116121420
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: grandforksbestwestern.com
class: IN
ttl: 7200
type: MX
pri: 10
target: us-smtp-inbound-2.mimecast.com

Servidor de Correo
host: grandforksbestwestern.com
class: IN
ttl: 7200
type: MX
pri: 10
target: us-smtp-inbound-1.mimecast.com

Información TXT
host: grandforksbestwestern.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:_netblocks.mimecast.com ~all
entries: Array