Servidores DNS Principal (mname) y Secundario (rname)
host: nationalholdingservice.com
class: IN
ttl: 1800
type: SOA
mname: alice.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2391891374
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: nationalholdingservice.com
class: IN
ttl: 300
type: MX
pri: 1
target: tinyhost.shop

Información TXT
host: nationalholdingservice.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=KV0kfm3hMNQ6FAayG1ctO0EAvVfj29yP0YH7PzJQGYs
entries: Array