Servidores DNS Principal (mname) y Secundario (rname)
host: listedlinks.org
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1659869292
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: listedlinks.org
class: IN
ttl: 1799
type: MX
pri: 10
target: mail.listedlinks.org

Información TXT
host: listedlinks.org
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx ptr ~all
entries: Array