Servidores DNS Principal (mname) y Secundario (rname)
host: brentford.ru
class: IN
ttl: 6167
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1738884636
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: brentford.ru
class: IN
ttl: 6168
type: MX
pri: 0
target: mx.yandex.ru

Información TXT
host: brentford.ru
class: IN
ttl: 6168
type: TXT
txt: v=spf1 redirect=_spf.yandex.net
entries: Array