Registro IPv4
host: valsalva.ru
class: IN
ttl: 900
type: A
ip: 172.104.149.50

Servidores DNS Principal (mname) y Secundario (rname)
host: valsalva.ru
class: IN
ttl: 900
type: SOA
mname: ns1.mastername.ru
rname: hostmaster.mastername.ru
serial: 1616824673
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: valsalva.ru
class: IN
ttl: 900
type: MX
pri: 10
target: mx.yandex.ru