Registro IPv4
host: holztek.com.vn
class: IN
ttl: 300
type: A
ip: 112.78.2.96

Servidores DNS Principal (mname) y Secundario (rname)
host: holztek.com.vn
class: IN
ttl: 645
type: SOA
mname: collins.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2386507055
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Información TXT
host: holztek.com.vn
class: IN
ttl: 300
type: TXT
txt: l8k9tkt670gcpyng2bcjqbv2mzlkp49t
entries: Array