Registro IPv4
host: ktb.vn
class: IN
ttl: 360
type: A
ip: 210.211.122.243

Servidores DNS Principal (mname) y Secundario (rname)
host: ktb.vn
class: IN
ttl: 3600
type: SOA
mname: ns1.dotvndns.vn
rname: hostmaster.ktb.vn
serial: 2024092701
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ktb.vn
class: IN
ttl: 360
type: MX
pri: 10
target: mail.ktb.vn

Información TXT
host: ktb.vn
class: IN
ttl: 360
type: TXT
txt: v=spf1 a mx ip4:210.211.122.243 ~all
entries: Array