Registro IPv4
host: medicusveterinarius.pl
class: IN
ttl: 3600
type: A
ip: 188.128.255.251

Servidores DNS Principal (mname) y Secundario (rname)
host: medicusveterinarius.pl
class: IN
ttl: 21600
type: SOA
mname: ns1.premium.pl
rname: admin.premium.pl
serial: 250523001
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600