Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: rail.com.tw
class: IN
ttl: 14400
type: A
ip: 192.142.3.3

Servidores DNS Principal (mname) y Secundario (rname)
host: rail.com.tw
class: IN
ttl: 21600
type: SOA
mname: ns1.bigwind.men
rname: info.bigcloudy.com
serial: 2025112800
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: rail.com.tw
class: IN
ttl: 14400
type: MX
pri: 0
target: rail.com.tw

Información TXT
host: rail.com.tw
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:192.142.3.3 ~all
entries: Array