Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: directorioempresasonline.es
class: IN
ttl: 1059
type: A
ip: 212.227.168.163

Servidores DNS Principal (mname) y Secundario (rname)
host: directorioempresasonline.es
class: IN
ttl: 83859
type: SOA
mname: ns1053.ui-dns.com
rname: hostmaster.1und1.com
serial: 2017060109
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: directorioempresasonline.es
class: IN
ttl: 1059
type: MX
pri: 10
target: mx01.ionos.es

Servidor de Correo
host: directorioempresasonline.es
class: IN
ttl: 1059
type: MX
pri: 10
target: mx00.ionos.es

Información TXT
host: directorioempresasonline.es
class: IN
ttl: 1059
type: TXT
txt: v=spf1 include:_spf-eu.ionos.com ~all
entries: Array