Registro IPv4
host: Ttschool.Ac.th
class: IN
ttl: 3600
type: A
ip: 118.27.146.23

Servidores DNS Principal (mname) y Secundario (rname)
host: Ttschool.Ac.th
class: IN
ttl: 3600
type: SOA
mname: ns-a1.cloud.z.com
rname: pwpook.gmail.com
serial: 1767692735
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 3600