Registro IPv4
host: my-dogs.co.kr
class: IN
ttl: 300
type: A
ip: 121.254.238.153

Servidores DNS Principal (mname) y Secundario (rname)
host: my-dogs.co.kr
class: IN
ttl: 300
type: SOA
mname: my-dogs.co.kr
rname: mail.my-dogs.co.kr
serial: 2019091702
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 10800

Información TXT
host: my-dogs.co.kr
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:121.254.159.14 ip4:121.254.156.195 ip4:121.254.156.210 ip4:121.254.156.211 ip4:121.254.156.171 ip4:121.254.156.172 ip4:121.254.156.173 ip4:121.254.156.174 ~all
entries: Array