Registro DMARC
v=spf1  ip4:121.254.168.210 ip4:121.254.168.203 ip4:121.254.168.204 ip4:121.254.168.205  ~all

Registro IPv4
host: songamnano.com
class: IN
ttl: 1800
type: A
ip: 222.122.84.71

Servidores DNS Principal (mname) y Secundario (rname)
host: songamnano.com
class: IN
ttl: 1800
type: SOA
mname: songamnano.com
rname: postmaster.songamnano.com
serial: 20101116
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: songamnano.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mailapp.hiworks.co.kr

Información TXT
host: songamnano.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1  ip4:121.254.168.210 ip4:121.254.168.203 ip4:121.254.168.204 ip4:121.254.168.205  ~all
entries: Array