Registro DMARC
v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com

Servidores DNS Principal (mname) y Secundario (rname)
host: world4public.com
class: IN
ttl: 126710
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1782022055
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: world4public.com
class: IN
ttl: 3600
type: MX
pri: 50
target: mailserver.purelymail.com

Información TXT
host: world4public.com
class: IN
ttl: 3600
type: TXT
txt: purelymail_ownership_proof=98577b9535cc9c0724ae1ccd25ffeaf853fa2d7fe14c3aac6db6facd000d8e2bcf40a64b77a15a909938cb07b4800938af741dd2cf888cc5bfcc9db50c87a434
entries: Array

Información TXT
host: world4public.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.purelymail.com ~all
entries: Array