Registro IPv4
host: cost-spec.com
class: IN
ttl: 90
type: A
ip: 207.207.210.50

Registro IPv4
host: cost-spec.com
class: IN
ttl: 90
type: A
ip: 207.207.210.23

Registro IPv4
host: cost-spec.com
class: IN
ttl: 90
type: A
ip: 207.207.210.36

Servidores DNS Principal (mname) y Secundario (rname)
host: cost-spec.com
class: IN
ttl: 1800
type: SOA
mname: curitiba.ns.porkbun.com
rname: dns.cloudflare.com
serial: 2415334584
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800