Servidores DNS Principal (mname) y Secundario (rname)
host: stol.net
class: IN
ttl: 21600
type: SOA
mname: dns.raiffeisen.net
rname: domain.rolmail.net
serial: 2011061600
refresh: 3600
retry: 7200
expire: 2592000
minimum-ttl: 86400

Servidor de Correo
host: stol.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.rolmail.net

Servidor de Correo
host: stol.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mx2.rolmail.net

Información TXT
host: stol.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.konmail.net -all
entries: Array