Registro IPv4
host: richo.com
class: IN
ttl: 900
type: A
ip: 216.40.34.41

Servidores DNS Principal (mname) y Secundario (rname)
host: richo.com
class: IN
ttl: 900
type: SOA
mname: ns1.hover.com
rname: dnsmaster.hover.com
serial: 1725212849
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300