Registro IPv4
host: tcmdev.com
class: IN
ttl: 90
type: A
ip: 66.33.22.197

Servidores DNS Principal (mname) y Secundario (rname)
host: tcmdev.com
class: IN
ttl: 1800
type: SOA
mname: aspen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2391869143
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800