Registro IPv4
host: shoescorp.com
class: IN
ttl: 300
type: A
ip: 91.195.240.135

Servidores DNS Principal (mname) y Secundario (rname)
host: shoescorp.com
class: IN
ttl: 1800
type: SOA
mname: gemma.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2373255175
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800