Registro IPv4
host: alfacinha.space
class: IN
ttl: 300
type: A
ip: 45.136.174.15

Servidores DNS Principal (mname) y Secundario (rname)
host: alfacinha.space
class: IN
ttl: 1800
type: SOA
mname: cloe.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2413473779
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800