Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: itca.com
class: IN
ttl: 900
type: A
ip: 141.193.213.11

Registro IPv4
host: itca.com
class: IN
ttl: 900
type: A
ip: 141.193.213.10

Servidores DNS Principal (mname) y Secundario (rname)
host: itca.com
class: IN
ttl: 7200
type: SOA
mname: NS57.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123042704
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: itca.com
class: IN
ttl: 7200
type: MX
pri: 90
target: aspmx2.googlemail.com

Servidor de Correo
host: itca.com
class: IN
ttl: 7200
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: itca.com
class: IN
ttl: 7200
type: MX
pri: 50
target: alt1.aspmx.l.google.com

Servidor de Correo
host: itca.com
class: IN
ttl: 7200
type: MX
pri: 90
target: aspmx3.googlemail.com

Servidor de Correo
host: itca.com
class: IN
ttl: 7200
type: MX
pri: 50
target: alt2.aspmx.l.google.com

Información TXT
host: itca.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ptr ip4:198.1.117.41/32 include:_spf.google.com ~all
entries: Array