Registro IPv4
host: 55med.ru
class: IN
ttl: 10800
type: A
ip: 38.180.45.67

Servidores DNS Principal (mname) y Secundario (rname)
host: 55med.ru
class: IN
ttl: 10800
type: SOA
mname: ns1.55med.ru
rname: root.55med.ru
serial: 70000
refresh: 10800
retry: 3600
expire: 21600
minimum-ttl: 3600

Servidor de Correo
host: 55med.ru
class: IN
ttl: 10800
type: MX
pri: 10
target: mx.55med.ru