Registro DMARC
v=spf1 -all

Registro IPv4
host: ef-12.com
class: IN
ttl: 600
type: A
ip: 172.232.4.213

Registro IPv4
host: ef-12.com
class: IN
ttl: 600
type: A
ip: 172.232.31.180

Registro IPv4
host: ef-12.com
class: IN
ttl: 600
type: A
ip: 172.232.25.148

Servidores DNS Principal (mname) y Secundario (rname)
host: ef-12.com
class: IN
ttl: 7448
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.ef-12.com
serial: 2021020901
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: ef-12.com
class: IN
ttl: 72263
type: MX
pri: 10
target: mx156.hostedmxserver.com

Información TXT
host: ef-12.com
class: IN
ttl: 269
type: TXT
txt: v=spf1 -all
entries: Array