Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: french-teachers.com
class: IN
ttl: 14400
type: A
ip: 185.221.181.139

Servidores DNS Principal (mname) y Secundario (rname)
host: french-teachers.com
class: IN
ttl: 14400
type: SOA
mname: nsa.n0c.com
rname: hostmaster.french-teachers.com
serial: 2025100506
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: french-teachers.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.french-teachers.com

Información TXT
host: french-teachers.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:185.221.181.139 ~all
entries: Array