Registro DMARC
v=DMARC1; p=quarantine; ruf=mailto:sistemas@institutoandremichelin.edu.co;

Registro IPv4
host: institutoandremichelin.edu.co
class: IN
ttl: 9242
type: A
ip: 190.8.176.179

Servidores DNS Principal (mname) y Secundario (rname)
host: institutoandremichelin.edu.co
class: IN
ttl: 59219
type: SOA
mname: ns1.colombiahosting.com
rname: alexander.colombiahosting.com.co
serial: 2026070400
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

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

Información TXT
host: institutoandremichelin.edu.co
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:190.8.176.111 +ip4:190.8.176.179 +include:_spf.colhost.com +include:md02.com -all
entries: Array