Registro DMARC
v=spf1 ip4:116.120.58.57 ~all

Registro IPv4
host: Macstudio.CO.Kr
class: IN
ttl: 204
type: A
ip: 116.120.58.57

Servidores DNS Principal (mname) y Secundario (rname)
host: Macstudio.CO.Kr
class: IN
ttl: 1800
type: SOA
mname: Macstudio.CO.Kr
rname: postmaster.Macstudio.CO.Kr
serial: 20190401
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: Macstudio.CO.Kr
class: IN
ttl: 1800
type: MX
pri: 10
target: Macstudio.CO.Kr

Información TXT
host: Macstudio.CO.Kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:116.120.58.57 ~all
entries: Array