Registro DMARC
v=DMARC1; p=none; adkim=r; aspf=r

Registro IPv4
host: callmetcalfe.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.26

Servidores DNS Principal (mname) y Secundario (rname)
host: callmetcalfe.com
class: IN
ttl: 7200
type: SOA
mname: NS9.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 124013120
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: callmetcalfe.com
class: IN
ttl: 900
type: MX
pri: 0
target: west.smtp.mx.exch091.serverdata.net

Servidor de Correo
host: callmetcalfe.com
class: IN
ttl: 900
type: MX
pri: 5
target: east.smtp.mx.exch091.serverdata.net

Información TXT
host: callmetcalfe.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:spf.intermedia.net ~all
entries: Array