Registro IPv4
host: speedtheory.ca
class: IN
ttl: 3600
type: A
ip: 66.96.160.136

Servidores DNS Principal (mname) y Secundario (rname)
host: speedtheory.ca
class: IN
ttl: 3600
type: SOA
mname: ns1.netfirms.com
rname: dnsadmin.netfirms.com
serial: 2011042823
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: speedtheory.ca
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.speedtheory.ca

Información TXT
host: speedtheory.ca
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
entries: Array