Registro IPv4
host: Ptsr.Olsztyn.pl
class: IN
ttl: 300
type: A
ip: 77.55.252.106

Servidores DNS Principal (mname) y Secundario (rname)
host: Ptsr.Olsztyn.pl
class: IN
ttl: 21600
type: SOA
mname: ns1.netmark.pl
rname: admin.u210.netmark.pl
serial: 2025070601
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: Ptsr.Olsztyn.pl
class: IN
ttl: 300
type: MX
pri: 0
target: Ptsr.Olsztyn.pl

Información TXT
host: Ptsr.Olsztyn.pl
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:77.55.252.106 ip4:91.185.190.109 include:_spf.netmark.pl +a +mx ~all
entries: Array