Servidores DNS Principal (mname) y Secundario (rname)
host: birdsong3.com
class: IN
ttl: 1800
type: SOA
mname: leland.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2342579818
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: birdsong3.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.forwardemail.net

Servidor de Correo
host: birdsong3.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx2.forwardemail.net

Información TXT
host: birdsong3.com
class: IN
ttl: 300
type: TXT
txt: 6789kahp@gmail.com
entries: Array

Información TXT
host: birdsong3.com
class: IN
ttl: 300
type: TXT
txt: forward-email=6789kahp@gmail.com
entries: Array