Registro IPv4
host: maremma.su
class: IN
ttl: 3600
type: A
ip: 157.228.136.11

Servidores DNS Principal (mname) y Secundario (rname)
host: maremma.su
class: IN
ttl: 3600
type: SOA
mname: firstbytedns.net
rname: zpromo.mail.ru
serial: 2026090701
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

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

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