Registro DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

Registro IPv4
host: cbtis48.edu.mx
class: IN
ttl: 14400
type: A
ip: 216.246.113.113

Servidores DNS Principal (mname) y Secundario (rname)
host: cbtis48.edu.mx
class: IN
ttl: 21600
type: SOA
mname: ns1.infocentermx.com
rname: batchelar.infocenter.com.mx
serial: 2025051601
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cbtis48.edu.mx
class: IN
ttl: 14400
type: MX
pri: 0
target: cbtis48.edu.mx

Información TXT
host: cbtis48.edu.mx
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:216.246.113.113 ip4:216.246.113.159 +a +mx ~all
entries: Array