Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@reports.nicmanager.net;

Servidores DNS Principal (mname) y Secundario (rname)
host: topdns.com
class: IN
ttl: 7200
type: SOA
mname: ns-uk.topdns.com
rname: hostmaster.topdns.com
serial: 2024111907
refresh: 43200
retry: 900
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: topdns.com
class: IN
ttl: 90
type: MX
pri: 0
target: smtp02.topdns.com

Servidor de Correo
host: topdns.com
class: IN
ttl: 90
type: MX
pri: 0
target: smtp04.topdns.com

Servidor de Correo
host: topdns.com
class: IN
ttl: 90
type: MX
pri: 0
target: smtp03.topdns.com

Información TXT
host: topdns.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=HFeF6jagmU5PQakXwMcT5hB37frkLVplzGuX86V4Iu0
entries: Array

Información TXT
host: topdns.com
class: IN
ttl: 3600
type: TXT
txt: amazonses:AK0dkgC0jYDZl/y7BrrEyKLDPSRokO6Vrx9kSi32fcs=
entries: Array

Información TXT
host: topdns.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf1.topdns.com include:spf2.topdns.com ~all
entries: Array