Registro IPv4
host: holztek.com.vn
class: IN
ttl: 300
type: A
ip: 104.21.65.179

Registro IPv4
host: holztek.com.vn
class: IN
ttl: 300
type: A
ip: 172.67.165.73

Servidores DNS Principal (mname) y Secundario (rname)
host: holztek.com.vn
class: IN
ttl: 1800
type: SOA
mname: collins.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2413802238
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

Registro IPv6
host: holztek.com.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::6815:41b3

Registro IPv6
host: holztek.com.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::ac43:a549