Registro DMARC
v=spf1 a mx ~all

Registro IPv4
host: thf-world.com
class: IN
ttl: 1800
type: A
ip: 193.123.247.223

Servidores DNS Principal (mname) y Secundario (rname)
host: thf-world.com
class: IN
ttl: 1800
type: SOA
mname: thf-world.com
rname: postmaster.thf-world.com
serial: 20220111
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: thf-world.com
class: IN
ttl: 1800
type: MX
pri: 10
target: ASPMX.daum.net

Servidor de Correo
host: thf-world.com
class: IN
ttl: 1800
type: MX
pri: 20
target: ALT.ASPMX.daum.net

Información TXT
host: thf-world.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 a mx ~all
entries: Array