Registro IPv4
host: knb-portal.nl
class: IN
ttl: 3600
type: A
ip: 85.158.204.19

Servidores DNS Principal (mname) y Secundario (rname)
host: knb-portal.nl
class: IN
ttl: 86400
type: SOA
mname: ns1.sqr.nl
rname: hostmaster.knb-portal.nl
serial: 2022123001
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 86400