Registro IPv4
host: dnssec.tz
class: IN
ttl: 3600
type: A
ip: 146.190.152.49

Servidores DNS Principal (mname) y Secundario (rname)
host: dnssec.tz
class: IN
ttl: 3600
type: SOA
mname: b.ns.tznic.or.tz
rname: hostmaster.tznic.or.tz
serial: 2025120177
refresh: 10800
retry: 3600
expire: 60480
minimum-ttl: 38400