Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: industrialyconstructora.com
class: IN
ttl: 1800
type: SOA
mname: rodney.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2408922346
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: industrialyconstructora.com
class: IN
ttl: 300
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.com

Servidor de Correo
host: industrialyconstructora.com
class: IN
ttl: 300
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.com

Servidor de Correo
host: industrialyconstructora.com
class: IN
ttl: 300
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.com

Servidor de Correo
host: industrialyconstructora.com
class: IN
ttl: 300
type: MX
pri: 1
target: ASPMX.L.GOOGLE.com

Servidor de Correo
host: industrialyconstructora.com
class: IN
ttl: 300
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.com

Información TXT
host: industrialyconstructora.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array