Registro DMARC
v=DMARC1; p=none; adkim=s

Registro IPv4
host: tuenvio.cu
class: IN
ttl: 604800
type: A
ip: 181.255.247.68

Servidores DNS Principal (mname) y Secundario (rname)
host: tuenvio.cu
class: IN
ttl: 576138
type: SOA
mname: oxygen.cimex.com.cu
rname: admin.oxygen.cimex.com.cu
serial: 2025032504
refresh: 10000
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: tuenvio.cu
class: IN
ttl: 604800
type: MX
pri: 10
target: helium.tuenvio.cu

Información TXT
host: tuenvio.cu
class: IN
ttl: 604800
type: TXT
txt: v=spf1 a mx ip4:200.55.140.155 ~all
entries: Array