Registro IPv4
host: kalhu.com.vn
class: IN
ttl: 21600
type: A
ip: 222.255.167.54

Servidores DNS Principal (mname) y Secundario (rname)
host: kalhu.com.vn
class: IN
ttl: 21600
type: SOA
mname: dns1.ptc.com.vn
rname: thuynt.kalhu.com.vn
serial: 200105090
refresh: 10800
retry: 900
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: kalhu.com.vn
class: IN
ttl: 21600
type: MX
pri: 10
target: antispam.kalhu.com.vn

Información TXT
host: kalhu.com.vn
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx ip4:222.255.167.60 include:_spf.sparkpostmail.com  -all
entries: Array