Servidores DNS Principal (mname) y Secundario (rname)
host: link4.nl
class: IN
ttl: 1800
type: SOA
mname: collins.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2341491720
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: link4.nl
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.forwardemail.net

Servidor de Correo
host: link4.nl
class: IN
ttl: 300
type: MX
pri: 10
target: mx2.forwardemail.net

Información TXT
host: link4.nl
class: IN
ttl: 300
type: TXT
txt: forward-email=cottermanfx1411@hotmail.com
entries: Array

Información TXT
host: link4.nl
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:spf.forwardemail.net -all
entries: Array