Registro IPv4
host: sdedu.net
class: IN
ttl: 3600
type: A
ip: 218.13.32.44

Servidores DNS Principal (mname) y Secundario (rname)
host: sdedu.net
class: IN
ttl: 3600
type: SOA
mname: dns.sdedu.net
rname: sjw.sdedu.net
serial: 25032201
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600