Registro IPv4
host: realpython.world
class: IN
ttl: 300
type: A
ip: 104.21.6.102

Registro IPv4
host: realpython.world
class: IN
ttl: 300
type: A
ip: 172.67.134.182

Servidores DNS Principal (mname) y Secundario (rname)
host: realpython.world
class: IN
ttl: 1800
type: SOA
mname: lila.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2393159780
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800