Registro IPv4
host: u.bo
class: IN
ttl: 196
type: A
ip: 172.67.137.61

Registro IPv4
host: u.bo
class: IN
ttl: 196
type: A
ip: 104.21.86.218

Servidores DNS Principal (mname) y Secundario (rname)
host: u.bo
class: IN
ttl: 1729
type: SOA
mname: camilo.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418497827
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800