Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: siisa.org.mx
class: IN
ttl: 1092
type: A
ip: 174.136.25.67

Servidores DNS Principal (mname) y Secundario (rname)
host: siisa.org.mx
class: IN
ttl: 1092
type: SOA
mname: ns721.controldns.mx
rname: root.siisa.org.mx
serial: 2026082605
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: siisa.org.mx
class: IN
ttl: 1092
type: MX
pri: 10
target: mail.siisa.org.mx

Información TXT
host: siisa.org.mx
class: IN
ttl: 1092
type: TXT
txt: v=spf1 a mx ip4:174.136.25.67 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ~all
entries: Array