Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@canternet.cu; ruf=mailto:admin@canternet.cu; sp=quarantine

Registro IPv4
host: canternet.cu
class: IN
ttl: 77190
type: A
ip: 200.55.161.139

Servidores DNS Principal (mname) y Secundario (rname)
host: canternet.cu
class: IN
ttl: 77190
type: SOA
mname: ns1.canternet.cu
rname: admin.canternet.cu
serial: 2022091420
refresh: 43200
retry: 900
expire: 1814400
minimum-ttl: 7200

Servidor de Correo
host: canternet.cu
class: IN
ttl: 77190
type: MX
pri: 1
target: correo.canternet.cu

Información TXT
host: canternet.cu
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mx a ip4:200.55.161.139 a:correo.canternet.cu -all
entries: Array