Registro IPv4
host: drop-let.ru
class: IN
ttl: 14400
type: A
ip: 212.164.86.4

Servidores DNS Principal (mname) y Secundario (rname)
host: drop-let.ru
class: IN
ttl: 21600
type: SOA
mname: dns1.risp.ru
rname: abon.risp.ru
serial: 2026050101
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: drop-let.ru
class: IN
ttl: 14400
type: MX
pri: 0
target: drop-let.ru