Registro IPv4
host: contractdnr.ru
class: IN
ttl: 3600
type: A
ip: 176.57.67.105

Servidores DNS Principal (mname) y Secundario (rname)
host: contractdnr.ru
class: IN
ttl: 3600
type: SOA
mname: any-cdns.net
rname: tech.any-cdns.net
serial: 2026051602
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

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

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