Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: cbtis195.edu.mx
class: IN
ttl: 942
type: A
ip: 174.136.28.105

Servidores DNS Principal (mname) y Secundario (rname)
host: cbtis195.edu.mx
class: IN
ttl: 72963
type: SOA
mname: ns144.neubox.net
rname: root.svgt187.serverneubox.com.mx
serial: 2026050802
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cbtis195.edu.mx
class: IN
ttl: 964
type: MX
pri: 0
target: mail.cbtis195.edu.mx

Información TXT
host: cbtis195.edu.mx
class: IN
ttl: 964
type: TXT
txt: v=spf1 +a +mx +ip4:174.136.28.105 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +ip4:65.99.248.151 ~all
entries: Array