Registro IPv4
host: db4free.net
class: IN
ttl: 300
type: A
ip: 104.21.12.238

Registro IPv4
host: db4free.net
class: IN
ttl: 300
type: A
ip: 172.67.153.237

Servidores DNS Principal (mname) y Secundario (rname)
host: db4free.net
class: IN
ttl: 1800
type: SOA
mname: alice.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2408299802
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: db4free.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::ac43:99ed

Registro IPv6
host: db4free.net
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:cee