Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@fcon21.biz

Registro IPv4
host: fcon21.biz
class: IN
ttl: 10800
type: A
ip: 208.109.50.252

Servidores DNS Principal (mname) y Secundario (rname)
host: fcon21.biz
class: IN
ttl: 3600
type: SOA
mname: ns43.domaincontrol.com
rname: dns.jomax.net
serial: 2025011902
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: fcon21.biz
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.fcon21.biz

Información TXT
host: fcon21.biz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:secureserver.net -all
entries: Array