Registro DMARC
v=DMARC1;p=quarantine

Registro IPv4
host: schooljotter.com
class: IN
ttl: 90
type: A
ip: 3.252.67.55

Servidores DNS Principal (mname) y Secundario (rname)
host: schooljotter.com
class: IN
ttl: 1800
type: SOA
mname: dawn.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2374941817
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: schooljotter.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: schooljotter.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: schooljotter.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: schooljotter.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: schooljotter.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx3.googlemail.com

Información TXT
host: schooljotter.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a include:amazonses.com include:_spf.google.com include:spf.mandrillapp.com include:_spf.firebasemail.com include:spf.acumbamail.com include:_spf.getresponse.com include:_spf.hostedemail.com ~all
entries: Array

Información TXT
host: schooljotter.com
class: IN
ttl: 300
type: TXT
txt: firebase=jotter3-production
entries: Array

Información TXT
host: schooljotter.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=6SfRLJLBSnfbz4MTPpFWv3TXK_N90jxyB18ZYn2Y5mQ
entries: Array