Servidores DNS Principal (mname) y Secundario (rname)
host: themagistvs.com.co
class: IN
ttl: 1221
type: SOA
mname: ken.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416612802
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800