Registro DMARC
v=DMARC1; p=none; rua=mailto:address@yourdomain.com

Registro IPv4
host: wfish.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.128

Servidores DNS Principal (mname) y Secundario (rname)
host: wfish.com
class: IN
ttl: 7200
type: SOA
mname: NS17.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 120122514
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: wfish.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: wfish.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: wfish.com
class: IN
ttl: 3600
type: TXT
txt: protonmail-verification=0606e1a1bfb6f22dfa26ba630dce582d6b51858d
entries: Array

Información TXT
host: wfish.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.protonmail.ch mx ~all
entries: Array