Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@that.world; ruf=mailto:authfail@mail.that.world

Registro IPv4
host: corepaper.org
class: IN
ttl: 300
type: A
ip: 65.21.82.249

Servidores DNS Principal (mname) y Secundario (rname)
host: corepaper.org
class: IN
ttl: 300
type: SOA
mname: ns.that.world
rname: postmaster.that.world
serial: 1961
refresh: 3600
retry: 600
expire: 864000
minimum-ttl: 60

Servidor de Correo
host: corepaper.org
class: IN
ttl: 300
type: MX
pri: 10
target: mail.that.world

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

Registro IPv6
host: corepaper.org
class: IN
ttl: 300
type: AAAA
ipv6: 2a01:4f9:3080:2b82:a::1