Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: pdftrading.com
class: IN
ttl: 3600
type: A
ip: 135.125.211.224

Servidores DNS Principal (mname) y Secundario (rname)
host: pdftrading.com
class: IN
ttl: 3600
type: SOA
mname: ns2.studiopiu.com
rname: hostmaster.shock-wave.it
serial: 2021092301
refresh: 7200
retry: 540
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: pdftrading.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail1.shock-wave.it

Información TXT
host: pdftrading.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx include:shock-wave.it ~all
entries: Array