Servidores DNS Principal (mname) y Secundario (rname)
host: af1llc.com
class: IN
ttl: 7200
type: SOA
mname: NS81.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123111417
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: af1llc.com
class: IN
ttl: 7200
type: MX
pri: 10
target: usb-smtp-inbound-1.mimecast.com

Servidor de Correo
host: af1llc.com
class: IN
ttl: 7200
type: MX
pri: 10
target: usb-smtp-inbound-2.mimecast.com

Información TXT
host: af1llc.com
class: IN
ttl: 7200
type: TXT
txt: 2481685
entries: Array

Información TXT
host: af1llc.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com -all
entries: Array