Registro IPv4
host: b-mooc.com
class: IN
ttl: 300
type: A
ip: 104.21.58.231

Registro IPv4
host: b-mooc.com
class: IN
ttl: 300
type: A
ip: 172.67.209.249

Servidores DNS Principal (mname) y Secundario (rname)
host: b-mooc.com
class: IN
ttl: 1800
type: SOA
mname: adam.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2340600423
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: b-mooc.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.b-mooc.com

Registro IPv6
host: b-mooc.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:3ae7

Registro IPv6
host: b-mooc.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::ac43:d1f9