Registro IPv4
host: en.tchaikovsky-research.net
class: IN
ttl: 3270
type: A
ip: 217.160.0.131

Servidor de Correo
host: en.tchaikovsky-research.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.1and1.co.uk

Servidor de Correo
host: en.tchaikovsky-research.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.1and1.co.uk