Registro IPv4
host: delasalle.edu.pl
class: IN
ttl: 3600
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: delasalle.edu.pl
class: IN
ttl: 3600
type: SOA
mname: dns19.ovh.net
rname: tech.ovh.net
serial: 2024100110
refresh: 86400
retry: 3600
expire: 3600000
minimum-ttl: 60