Registro IPv4
host: russianclasses.ru
class: IN
ttl: 3600
type: A
ip: 37.230.114.67

Servidores DNS Principal (mname) y Secundario (rname)
host: russianclasses.ru
class: IN
ttl: 3600
type: SOA
mname: firstvds.ru
rname: tech.firstvds.ru
serial: 2024122800
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

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

Servidor de Correo
host: russianclasses.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.russianclasses.ru