Registro IPv4
host: closingsite.com
class: IN
ttl: 3600
type: A
ip: 8.20.52.30

Servidores DNS Principal (mname) y Secundario (rname)
host: closingsite.com
class: IN
ttl: 7200
type: SOA
mname: NS99.WORLDNIC.com
rname: namehost\@WORLDNIC.com
serial: 124101013
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: closingsite.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.closingsite.com

Servidor de Correo
host: closingsite.com
class: IN
ttl: 7200
type: MX
pri: 20
target: mail2.closingsite.com

Información TXT
host: closingsite.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mx ip4:8.20.52.0/24 -all
entries: Array