Registro IPv4
host: productionschool.org
class: IN
ttl: 300
type: A
ip: 104.21.16.91

Registro IPv4
host: productionschool.org
class: IN
ttl: 300
type: A
ip: 172.67.167.47

Servidores DNS Principal (mname) y Secundario (rname)
host: productionschool.org
class: IN
ttl: 1800
type: SOA
mname: arvind.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2372251352
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: productionschool.org
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:a72f

Registro IPv6
host: productionschool.org
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::6815:105b