Servidores DNS Principal (mname) y Secundario (rname)
host: rostobr.ru
class: IN
ttl: 21600
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1757341954
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: rostobr.ru
class: IN
ttl: 21600
type: MX
pri: 0
target: mail.rostobr.ru

Información TXT
host: rostobr.ru
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx a ip4:188.170.220.130 ip4:188.170.220.131 ip4:188.170.220.132 ~all
entries: Array