Registro DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

Registro IPv4
host: em.co.kr
class: IN
ttl: 1800
type: A
ip: 183.111.161.242

Servidores DNS Principal (mname) y Secundario (rname)
host: em.co.kr
class: IN
ttl: 1800
type: SOA
mname: em.co.kr
rname: postmaster.em.co.kr
serial: 20220719
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 43200

Servidor de Correo
host: em.co.kr
class: IN
ttl: 1800
type: MX
pri: 10
target: spamfilter4.speedhosting.co.kr

Información TXT
host: em.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:183.111.138.197 ~all
entries: Array

Información TXT
host: em.co.kr
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:111.92.189.155 ~all
entries: Array

Información TXT
host: em.co.kr
class: IN
ttl: 1800
type: TXT
txt: brevo-code:348ed7138b12366a7e2f0d06bc9226b2
entries: Array