Registro IPv4
host: onlinefreelearning.com
class: IN
ttl: 3600
type: A
ip: 185.151.30.204

Servidores DNS Principal (mname) y Secundario (rname)
host: onlinefreelearning.com
class: IN
ttl: 3600
type: SOA
mname: ns1.stackdns.com
rname: hostmaster.stackdns.com
serial: 1715525126
refresh: 1800
retry: 900
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: onlinefreelearning.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.stackmail.com

Registro IPv6
host: onlinefreelearning.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2a07:7800::204