Registro IPv4
host: bluebook-directory.com
class: IN
ttl: 3231
type: A
ip: 66.45.237.67

Servidores DNS Principal (mname) y Secundario (rname)
host: bluebook-directory.com
class: IN
ttl: 75231
type: SOA
mname: dns2030a.trouble-free.net
rname: john.interserver.net
serial: 2025031401
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: bluebook-directory.com
class: IN
ttl: 3231
type: MX
pri: 0
target: bluebook-directory.com

Información TXT
host: bluebook-directory.com
class: IN
ttl: 3231
type: TXT
txt: v=spf1 +a +mx +ip4:66.45.240.122 include:relay.mailbaby.net +include:relay.is.cc +include:relay.mailchannels.net ~all
entries: Array