Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: colegiodematematicas.edu.mx
class: IN
ttl: 11715
type: A
ip: 51.79.19.2

Servidores DNS Principal (mname) y Secundario (rname)
host: colegiodematematicas.edu.mx
class: IN
ttl: 18915
type: SOA
mname: node1-vfzero.guiaescolar.net
rname: postmaster.colegiodematematicas.edu.mx
serial: 2026052664
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: colegiodematematicas.edu.mx
class: IN
ttl: 11715
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: colegiodematematicas.edu.mx
class: IN
ttl: 11715
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: colegiodematematicas.edu.mx
class: IN
ttl: 11715
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: colegiodematematicas.edu.mx
class: IN
ttl: 11715
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: colegiodematematicas.edu.mx
class: IN
ttl: 11715
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Información TXT
host: colegiodematematicas.edu.mx
class: IN
ttl: 11716
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array