Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: schoolinbox.net
class: IN
ttl: 13
type: A
ip: 198.54.115.34

Servidores DNS Principal (mname) y Secundario (rname)
host: schoolinbox.net
class: IN
ttl: 7213
type: SOA
mname: dns1.namecheaphosting.com
rname: cpanel.tech.namecheap.com
serial: 1747296850
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: schoolinbox.net
class: IN
ttl: 13
type: MX
pri: 5
target: mx1-hosting.jellyfish.systems

Servidor de Correo
host: schoolinbox.net
class: IN
ttl: 13
type: MX
pri: 20
target: mx3-hosting.jellyfish.systems

Servidor de Correo
host: schoolinbox.net
class: IN
ttl: 13
type: MX
pri: 10
target: mx2-hosting.jellyfish.systems

Información TXT
host: schoolinbox.net
class: IN
ttl: 13
type: TXT
txt: v=spf1 +a +mx +ip4:198.54.114.34 +ip4:198.54.116.160 include:spf.web-hosting.com ~all
entries: Array