Registro IPv4
host: classdirectory.org
class: IN
ttl: 14400
type: A
ip: 66.23.234.154

Servidores DNS Principal (mname) y Secundario (rname)
host: classdirectory.org
class: IN
ttl: 86400
type: SOA
mname: dns2036a.trouble-free.net
rname: john.interserver.net
serial: 2024120601
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: classdirectory.org
class: IN
ttl: 14400
type: MX
pri: 0
target: classdirectory.org

Información TXT
host: classdirectory.org
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:66.23.234.154 include:relay.mailbaby.net +a +mx ~all
entries: Array