Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: ciraschool.com
class: IN
ttl: 21600
type: A
ip: 198.202.211.1

Servidores DNS Principal (mname) y Secundario (rname)
host: ciraschool.com
class: IN
ttl: 14400
type: SOA
mname: ns1.siteground.net
rname: admins.siteground.com
serial: 15
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: ciraschool.com
class: IN
ttl: 3600
type: MX
pri: 1
target: smtp.google.com