Registro IPv4
host: casascius.com
class: IN
ttl: 14400
type: A
ip: 54.186.68.43

Servidores DNS Principal (mname) y Secundario (rname)
host: casascius.com
class: IN
ttl: 14400
type: SOA
mname: dns228.a.register.com
rname: root.register.com
serial: 2010060309
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400

Servidor de Correo
host: casascius.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mx1c0soho.megamailservers.com

Servidor de Correo
host: casascius.com
class: IN
ttl: 14400
type: MX
pri: 5
target: mx2c0soho.megamailservers.com

Servidor de Correo
host: casascius.com
class: IN
ttl: 14400
type: MX
pri: 10
target: mx3c0soho.megamailservers.com