Servidores DNS Principal (mname) y Secundario (rname)
host: whsv.net
class: IN
ttl: 900
type: SOA
mname: ns-827.awsdns-39.net
rname: awsdns-hostmaster.amazon.com
serial: 181212
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: whsv.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:amazonses.com ~all
entries: Array