Script para configurar Dynu DNS en MikroTik con IP dinámica

 /tool fetch mode=http url="http://api.ipify.org" src-path="" dst-path=/dyn.html

:local currentIP [/file get dyn.html contents]

:log warning "Public IP Detected $currentIP"

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:global ddnsuser "USER"

:global ddnspass "PASSWORD"

:global ddnshost "DOMINIO"

:global ipddns [:resolve $ddnshost];

:log warning "Current DNS $ipddns"

/file/remove dyn.html

:if ($ipddns != $currentIP) do={

:log warning ("Updating IP = $currentIP")

:global str "/nic/update?username=$ddnsuser&password=$ddnspass&hostname=$ddnshost&myip=$currentIP"

/tool fetch address=api.dynu.com src-path=$str mode=https dst-path=("/Dynu.".$ddnshost)

:delay 1

:global str [/file find name="Dynu.$ddnshost"];

/file remove $str

:global ipddns $currentIP

:log info "DynuDDNS: IP updated to $currentIP!"

} else={

:log info "No Need to change, IP Already Updated";

} }