Registro IPv4
host: phobos.com
class: IN
ttl: 1616
type: A
ip: 64.41.140.167

Servidores DNS Principal (mname) y Secundario (rname)
host: phobos.com
class: IN
ttl: 9435
type: SOA
mname: pdns1.ultradns.net
rname: postmaster.sonicwall.com
serial: 2006092914
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600