# Konfiguracja
 :local wanInterface "";
 :local hostname "";
 :local username "";
 :local password "";
 
 # Skrypt
 :local publicIP [/ip address get [find interface=$wanInterface] address];
 :set publicIP [:pick $publicIP 0 [:find $publicIP "/"]];
 /tool fetch url="http://dynupdate.no-ip.com/nic/update?hostname=$hostname&myip=$publicIP" user=$username password=$password keep-result=no;
 :delay 10s;