Registro IPv4
host: bs.sdm74.ru
class: IN
ttl: 2444
type: A
ip: 37.230.118.85

Servidores DNS Principal (mname) y Secundario (rname)
host: bs.sdm74.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.w77.ru
rname: root.w77.ru
serial: 2009062901
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: bs.sdm74.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: bs.sdm74.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:37.230.118.85 a mx ~all
entries: Array