Servidores DNS Principal (mname) y Secundario (rname)
host: softburg.ru
class: IN
ttl: 900
type: SOA
mname: ns1.masterhost.ru
rname: hostmaster.masterhost.ru
serial: 1733236281
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: softburg.ru
class: IN
ttl: 900
type: MX
pri: 10
target: mx1.masterhost.ru

Información TXT
host: softburg.ru
class: IN
ttl: 900
type: TXT
txt: v=spf1 ip4:90.156.174.21 include:smtp.softburg.ru include:hq.softburg.ru include:_spf.google.com ~all
entries: Array