Servidores DNS Principal (mname) y Secundario (rname)
host: elverysblog.com
class: IN
ttl: 21600
type: SOA
mname: ns1.bluehost.com
rname: root.box5721.bluehost.com
serial: 2024053151
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Información TXT
host: elverysblog.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ptr include:bluehost.com ?all
entries: Array