Registro IPv4
host: dahlin.us
class: IN
ttl: 2939
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: dahlin.us
class: IN
ttl: 7200
type: SOA
mname: NS57.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 116030816
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600