Servidores DNS Principal (mname) y Secundario (rname)
host: goldenstatecellular.com
class: IN
ttl: 1800
type: SOA
mname: clark.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2398729338
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800