Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: londonslife.org
class: IN
ttl: 3600
type: SOA
mname: gatekeeper.gwl.ca
rname: tplo.gwl.ca
serial: 2020082800
refresh: 3600
retry: 1800
expire: 86400
minimum-ttl: 43200

Servidor de Correo
host: londonslife.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mx0c-00182f01.pphosted.com

Servidor de Correo
host: londonslife.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mx0d-00182f01.pphosted.com

Información TXT
host: londonslife.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array