Registro DMARC
v=spf1 ip4:211.57.200.90 ~all

Registro IPv4
host: edu-gnadd.Co.kr
class: IN
ttl: 1800
type: A
ip: 211.57.200.90

Servidores DNS Principal (mname) y Secundario (rname)
host: edu-gnadd.Co.kr
class: IN
ttl: 1800
type: SOA
mname: edu-gnadd.Co.kr
rname: postmaster.edu-gnadd.Co.kr
serial: 20240216
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Información TXT
host: edu-gnadd.Co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:211.57.200.90 ~all
entries: Array