Registro IPv4
host: kenhvanhoc.edu.vn
class: IN
ttl: 300
type: A
ip: 172.67.210.7

Registro IPv4
host: kenhvanhoc.edu.vn
class: IN
ttl: 300
type: A
ip: 104.21.50.194

Servidores DNS Principal (mname) y Secundario (rname)
host: kenhvanhoc.edu.vn
class: IN
ttl: 1800
type: SOA
mname: iris.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2384092021
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: kenhvanhoc.edu.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3037::6815:32c2

Registro IPv6
host: kenhvanhoc.edu.vn
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::ac43:d207