Registro IPv4
host: sanfree.net
class: IN
ttl: 648
type: A
ip: 153.127.54.10

Servidores DNS Principal (mname) y Secundario (rname)
host: sanfree.net
class: IN
ttl: 648
type: SOA
mname: master.dns.ne.jp
rname: tech.sakura.ad.jp
serial: 2021112317
refresh: 3600
retry: 900
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: sanfree.net
class: IN
ttl: 649
type: MX
pri: 10
target: sanfree.net