Registro DMARC
v=spf1 mx ip4:211.233.62.230 ~all

Registro IPv4
host: sndcorp.com
class: IN
ttl: 90
type: A
ip: 211.233.62.233

Servidores DNS Principal (mname) y Secundario (rname)
host: sndcorp.com
class: IN
ttl: 90
type: SOA
mname: ns1.engnews.co.kr
rname: sysadmin.engnews.co.kr
serial: 20080301
refresh: 21600
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: sndcorp.com
class: IN
ttl: 90
type: MX
pri: 10
target: mail.engnews.co.kr

Información TXT
host: sndcorp.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 mx ip4:211.233.62.230 ~all
entries: Array