Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@fbl.optin.com

Registro IPv4
host: allstarcourses.com
class: IN
ttl: 1799
type: A
ip: 204.194.222.116

Servidores DNS Principal (mname) y Secundario (rname)
host: allstarcourses.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1792612659
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: allstarcourses.com
class: IN
ttl: 60
type: MX
pri: 1
target: smtp.google.com