Registro IPv4
host: singing.dog
class: IN
ttl: 600
type: A
ip: 208.167.239.142

Servidores DNS Principal (mname) y Secundario (rname)
host: singing.dog
class: IN
ttl: 1800
type: SOA
mname: curitiba.ns.porkbun.com
rname: dns.cloudflare.com
serial: 2345041453
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800