Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: mrexcel.com
class: IN
ttl: 1503
type: A
ip: 216.92.17.166

Servidores DNS Principal (mname) y Secundario (rname)
host: mrexcel.com
class: IN
ttl: 3600
type: SOA
mname: dns4.pair.com
rname: root.pair.com
serial: 2024042308
refresh: 3600
retry: 300
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mrexcel.com
class: IN
ttl: 3600
type: MX
pri: 50
target: qs4745.pair.com

Información TXT
host: mrexcel.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:qs4745.pair.com a:legacy-mail.pair.com ~all
entries: Array