Registro IPv4
host: njal.cn
class: IN
ttl: 300
type: A
ip: 38.181.19.32

Servidores DNS Principal (mname) y Secundario (rname)
host: njal.cn
class: IN
ttl: 1800
type: SOA
mname: donald.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2403296896
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800