Registro IPv4
host: mawords.com
class: IN
ttl: 3600
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: mawords.com
class: IN
ttl: 771
type: SOA
mname: ns-canada.topdns.com
rname: hostmaster.topdns.com
serial: 2023112203
refresh: 43200
retry: 900
expire: 1209600
minimum-ttl: 3600