Registro IPv4
host: booloo.com
class: IN
ttl: 300
type: A
ip: 37.1.223.1

Servidores DNS Principal (mname) y Secundario (rname)
host: booloo.com
class: IN
ttl: 1800
type: SOA
mname: phil.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2415050004
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800