Registro DMARC
v=spf1 ip4:175.125.95.217 ~all

Registro IPv4
host: smatec.co.kr
class: IN
ttl: 1800
type: A
ip: 175.125.95.217

Servidores DNS Principal (mname) y Secundario (rname)
host: smatec.co.kr
class: IN
ttl: 1800
type: SOA
mname: smatec.co.kr
rname: postmaster.smatec.co.kr
serial: 20211129
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Información TXT
host: smatec.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:175.125.95.217 ~all
entries: Array