Registro IPv4
host: tsf.co.th
class: IN
ttl: 300
type: A
ip: 208.97.154.25

Servidores DNS Principal (mname) y Secundario (rname)
host: tsf.co.th
class: IN
ttl: 300
type: SOA
mname: ns1.dreamhost.com
rname: hostmaster.dreamhost.com
serial: 2025110300
refresh: 15571
retry: 600
expire: 1814400
minimum-ttl: 300