Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: nls.es
class: IN
ttl: 21600
type: A
ip: 5.57.224.148

Servidores DNS Principal (mname) y Secundario (rname)
host: nls.es
class: IN
ttl: 21600
type: SOA
mname: ns1.nls.es
rname: nls.nls.es
serial: 1758006520
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: nls.es
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: nls.es
class: IN
ttl: 21600
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: nls.es
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.protonmail.ch ~all
entries: Array

Información TXT
host: nls.es
class: IN
ttl: 21600
type: TXT
txt: protonmail-verification=a3fe4cc3e70aab4c8d56e46a7adc25cd8d2e0d93
entries: Array