Registro IPv4
host: 4tv.site
class: IN
ttl: 300
type: A
ip: 15.204.168.177

Servidores DNS Principal (mname) y Secundario (rname)
host: 4tv.site
class: IN
ttl: 1800
type: SOA
mname: adrian.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2352692063
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800