Registro IPv4
host: devhead.ru
class: IN
ttl: 86400
type: A
ip: 91.228.48.15

Servidores DNS Principal (mname) y Secundario (rname)
host: devhead.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.yotahost.ru
rname: test.devhead.ru
serial: 1775185203
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: devhead.ru
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.devhead.ru