Registro DMARC
v=spf1 -all

Registro IPv4
host: 21pron.com
class: IN
ttl: 6625
type: A
ip: 69.16.231.61

Servidores DNS Principal (mname) y Secundario (rname)
host: 21pron.com
class: IN
ttl: 13824
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.21pron.com
serial: 2024112001
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: 21pron.com
class: IN
ttl: 13824
type: MX
pri: 10
target: mx156.hostedmxserver.com

Información TXT
host: 21pron.com
class: IN
ttl: 6624
type: TXT
txt: v=spf1 -all
entries: Array