Registro IPv4
host: bksr.ac.th
class: IN
ttl: 3600
type: A
ip: 210.1.58.189

Servidores DNS Principal (mname) y Secundario (rname)
host: bksr.ac.th
class: IN
ttl: 3600
type: SOA
mname: ns57.4gbhost.com
rname: hostmaster.bksr.ac.th
serial: 2022030804
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: bksr.ac.th
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.bksr.ac.th

Información TXT
host: bksr.ac.th
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:210.1.58.189 ~all
entries: Array