Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: mercadillodsb.es
class: IN
ttl: 1203
type: A
ip: 137.74.235.45

Servidores DNS Principal (mname) y Secundario (rname)
host: mercadillodsb.es
class: IN
ttl: 8404
type: SOA
mname: ns50141.webempresa.eu
rname: servidores.wpdoctor.es
serial: 2021120202
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: mercadillodsb.es
class: IN
ttl: 1204
type: MX
pri: 0
target: mercadillodsb.es

Información TXT
host: mercadillodsb.es
class: IN
ttl: 1204
type: TXT
txt: v=spf1 ip4:51.91.12.41 ip4:137.74.235.45 include:_spf.webempresa.eu +a +mx ~all
entries: Array