Registro IPv4
host: ufso.com
class: IN
ttl: 7200
type: A
ip: 91.199.213.175

Servidores DNS Principal (mname) y Secundario (rname)
host: ufso.com
class: IN
ttl: 7200
type: SOA
mname: NS75.WORLDNIC.com
rname: namehost\@WORLDNIC.com
serial: 125011706
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600