Registro IPv4
host: books-online.club
class: IN
ttl: 300
type: A
ip: 104.21.55.35

Registro IPv4
host: books-online.club
class: IN
ttl: 300
type: A
ip: 172.67.144.106

Servidores DNS Principal (mname) y Secundario (rname)
host: books-online.club
class: IN
ttl: 1800
type: SOA
mname: mary.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371655398
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: books-online.club
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:3723

Registro IPv6
host: books-online.club
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::ac43:906a