Registro IPv4
host: serialfree.info
class: IN
ttl: 300
type: A
ip: 104.21.23.207

Registro IPv4
host: serialfree.info
class: IN
ttl: 300
type: A
ip: 172.67.213.163

Servidores DNS Principal (mname) y Secundario (rname)
host: serialfree.info
class: IN
ttl: 1800
type: SOA
mname: mustafa.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2413821749
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: serialfree.info
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::ac43:d5a3

Registro IPv6
host: serialfree.info
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3032::6815:17cf