Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@etecsa.cu; ruf=mailto:postmaster@etecsa.cu; fo=0; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject

Registro IPv4
host: Etecsa.cu
class: IN
ttl: 1800
type: A
ip: 190.92.127.209

Servidores DNS Principal (mname) y Secundario (rname)
host: Etecsa.cu
class: IN
ttl: 1800
type: SOA
mname: ns1.Etecsa.cu
rname: hostmaster.Etecsa.cu
serial: 2024121604
refresh: 1800
retry: 600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: Etecsa.cu
class: IN
ttl: 1800
type: MX
pri: 10
target: imx5.Etecsa.cu

Información TXT
host: Etecsa.cu
class: IN
ttl: 1800
type: TXT
txt: v=spf1 ip4:200.55.152.141/32 ip4:200.55.152.133/32 a:imx6.etecsa.cu a:imx5.etecsa.cu ~all
entries: Array