Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: recommendationletters.pro
class: IN
ttl: 1663
type: A
ip: 23.227.38.32

Servidores DNS Principal (mname) y Secundario (rname)
host: recommendationletters.pro
class: IN
ttl: 3600
type: SOA
mname: ns53.domaincontrol.com
rname: dns.jomax.net
serial: 2025032800
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: recommendationletters.pro
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.improvmx.com

Servidor de Correo
host: recommendationletters.pro
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.improvmx.com

Información TXT
host: recommendationletters.pro
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.improvmx.com ~all
entries: Array

Información TXT
host: recommendationletters.pro
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=L2t1Viqg0kW1USkNt1PK_2Eo8fZghAS_PsCreWOY7VE
entries: Array