Registro IPv4
host: spna.ca
class: IN
ttl: 14467
type: A
ip: 185.251.147.57

Servidores DNS Principal (mname) y Secundario (rname)
host: spna.ca
class: IN
ttl: 21600
type: SOA
mname: spna.ca
rname: ns1.spna.ca
serial: 2017051900
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400