Registro IPv4
host: zeronapfron.pl
class: IN
ttl: 86
type: A
ip: 77.55.252.101

Servidores DNS Principal (mname) y Secundario (rname)
host: zeronapfron.pl
class: IN
ttl: 87
type: SOA
mname: ns1.netmark.pl
rname: firma.netmark.pl
serial: 2026012300
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: zeronapfron.pl
class: IN
ttl: 87
type: MX
pri: 0
target: zeronapfron.pl

Información TXT
host: zeronapfron.pl
class: IN
ttl: 87
type: TXT
txt: v=spf1 ip4:77.55.252.101 +a +mx +ip4:128.204.218.69 +include:_spf.netmark.pl +ip4:212.91.26.50 ~all
entries: Array