Registro IPv4
host: course-net.com
class: IN
ttl: 300
type: A
ip: 23.139.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: course-net.com
class: IN
ttl: 1800
type: SOA
mname: bowen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2357935246
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: course-net.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: course-net.com
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: course-net.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: course-net.com
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: course-net.com
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Información TXT
host: course-net.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:zoho.com include:spf.kirim.email ip4:198.252.111.25 ip4:104.250.105.95 ip4:101.50.1.16 +a +mx ~all
entries: Array

Información TXT
host: course-net.com
class: IN
ttl: 300
type: TXT
txt: facebook-domain-verification=mwwe8q7el8dwyrujqvr3ctermyu0od
entries: Array

Información TXT
host: course-net.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=nxcagHhWcUNPCbVYyUQ7AWqHPwrS3ZvnIIWNYSTzhus
entries: Array

Información TXT
host: course-net.com
class: IN
ttl: 300
type: TXT
txt: zoho-verification=zb54625780.zmverify.zoho.com
entries: Array