Registro DMARC
v=spf1 redirect=_spf.mailnara.co.kr

Registro IPv4
host: gtclogis.com
class: IN
ttl: 1800
type: A
ip: 183.111.199.154

Servidores DNS Principal (mname) y Secundario (rname)
host: gtclogis.com
class: IN
ttl: 1800
type: SOA
mname: gtclogis.com
rname: postmaster.gtclogis.com
serial: 20241218
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: gtclogis.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.gtclogis.com

Información TXT
host: gtclogis.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 redirect=_spf.mailnara.co.kr
entries: Array