Registro IPv4
host: swfoo.com
class: IN
ttl: 1799
type: A
ip: 173.209.33.91

Servidores DNS Principal (mname) y Secundario (rname)
host: swfoo.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1712982560
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: swfoo.com
class: IN
ttl: 1799
type: MX
pri: 10
target: swfoo.com

Información TXT
host: swfoo.com
class: IN
ttl: 1799
type: TXT
txt: v=spf1 +a +mx +ip4:173.209.33.218 include:spf.web-dns1.com +ip4:173.209.33.91 ~all
entries: Array