Registro IPv4
host: nstrefa.pl
class: IN
ttl: 14400
type: A
ip: 77.55.252.118

Servidores DNS Principal (mname) y Secundario (rname)
host: nstrefa.pl
class: IN
ttl: 21600
type: SOA
mname: ns1.netmark.pl
rname: admin.master.netmark.pl
serial: 2025091700
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nstrefa.pl
class: IN
ttl: 14400
type: MX
pri: 0
target: nstrefa.pl

Información TXT
host: nstrefa.pl
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:77.55.252.118 ~all
entries: Array