Registro IPv4
host: smart-rider.com
class: IN
ttl: 7200
type: A
ip: 141.8.225.75

Servidores DNS Principal (mname) y Secundario (rname)
host: smart-rider.com
class: IN
ttl: 7200
type: SOA
mname: NS85.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 114101306
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600