Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: charlesworks.st
class: IN
ttl: 3600
type: A
ip: 198.74.56.248

Servidores DNS Principal (mname) y Secundario (rname)
host: charlesworks.st
class: IN
ttl: 3600
type: SOA
mname: ns1.charlesworks.com
rname: hostmaster.charlesworks.com
serial: 2026081201
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: charlesworks.st
class: IN
ttl: 3600
type: MX
pri: 20
target: alpha.charlesworks.com

Servidor de Correo
host: charlesworks.st
class: IN
ttl: 3600
type: MX
pri: 10
target: neptune.charlesworks.com

Información TXT
host: charlesworks.st
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:198.74.56.248 ip6:2600:3c03::2000:d0ff:fe03:0d4f -all
entries: Array

Registro IPv6
host: charlesworks.st
class: IN
ttl: 3600
type: AAAA
ipv6: 2600:3c03::2000:d0ff:fe03:d4f