Registro IPv4
host: dudoff.com
class: IN
ttl: 3600
type: A
ip: 160.22.160.73

Servidores DNS Principal (mname) y Secundario (rname)
host: dudoff.com
class: IN
ttl: 3600
type: SOA
mname: ns1.dns.net.vn
rname: webmaster.dns.net.vn
serial: 1757602442
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: dudoff.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.dudoff.com

Información TXT
host: dudoff.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ?all
entries: Array