Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: big789.net
class: IN
ttl: 3600
type: A
ip: 181.215.205.194

Servidores DNS Principal (mname) y Secundario (rname)
host: big789.net
class: IN
ttl: 3600
type: SOA
mname: ns1.big789.net
rname: hostmaster.big789.net
serial: 1
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: big789.net
class: IN
ttl: 3600
type: MX
pri: 10
target: big789.net

Información TXT
host: big789.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:181.215.205.194 ~all
entries: Array