Servidores DNS Principal (mname) y Secundario (rname)
host: yar.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.yar.ru
rname: hostmaster.yars.free.net
serial: 2025051501
refresh: 14400
retry: 1800
expire: 1814400
minimum-ttl: 900

Servidor de Correo
host: yar.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.yar.ru

Información TXT
host: yar.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ptr a:h1.netis.ru a:univ.uniyar.ac.ru a:bbox1.yar.ru a:bbox2.yar.ru ~all
entries: Array