Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-rua@frontlinedefenders.org;

Registro IPv4
host: securityinabox.org
class: IN
ttl: 300
type: A
ip: 172.105.249.143

Servidores DNS Principal (mname) y Secundario (rname)
host: securityinabox.org
class: IN
ttl: 300
type: SOA
mname: ns1.linode.com
rname: admin.frontlinedefenders.org
serial: 2021000028
refresh: 14400
retry: 14400
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: securityinabox.org
class: IN
ttl: 300
type: MX
pri: 10
target: mx.frontlinedefenders.org

Información TXT
host: securityinabox.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx -all
entries: Array

Registro IPv6
host: securityinabox.org
class: IN
ttl: 300
type: AAAA
ipv6: 2a01:7e01::f03c:92ff:fecd:7e45