Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: visualtec.es
class: IN
ttl: 300
type: A
ip: 194.146.122.100

Servidores DNS Principal (mname) y Secundario (rname)
host: visualtec.es
class: IN
ttl: 300
type: SOA
mname: ns1.visualtec.host
rname: osiris.visualtec.host
serial: 2025061400
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: visualtec.es
class: IN
ttl: 300
type: MX
pri: 0
target: visualtec.es

Información TXT
host: visualtec.es
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:194.146.122.100 ip4:194.146.122.21 +a +mx ~all
entries: Array