Registro DMARC
v=spf1 -all

Registro IPv4
host: letscorp.net
class: IN
ttl: 162
type: A
ip: 172.232.4.213

Registro IPv4
host: letscorp.net
class: IN
ttl: 162
type: A
ip: 172.232.25.148

Registro IPv4
host: letscorp.net
class: IN
ttl: 162
type: A
ip: 172.232.31.180

Servidores DNS Principal (mname) y Secundario (rname)
host: letscorp.net
class: IN
ttl: 76927
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.letscorp.net
serial: 2023041701
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: letscorp.net
class: IN
ttl: 40024
type: MX
pri: 10
target: mx156.hostedmxserver.com

Información TXT
host: letscorp.net
class: IN
ttl: 4928
type: TXT
txt: v=spf1 -all
entries: Array