Registro IPv4
host: crypo.biz
class: IN
ttl: 600
type: A
ip: 207.244.67.216

Servidores DNS Principal (mname) y Secundario (rname)
host: crypo.biz
class: IN
ttl: 600
type: SOA
mname: ns1.commonmx.com
rname: admin.crypo.biz
serial: 2024050304
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300