Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcian@tnudc.org; ruf=mailto:dmarcian-reports@tnudc.org; fo=1;

Registro IPv4
host: tnudc.org
class: IN
ttl: 3600
type: A
ip: 119.252.190.169

Servidores DNS Principal (mname) y Secundario (rname)
host: tnudc.org
class: IN
ttl: 3600
type: SOA
mname: dns.tnudc.org
rname: support.tnudc.org
serial: 1946033068
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: tnudc.org
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.tnudc.org

Información TXT
host: tnudc.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.tnudc.org ~all
entries: Array