MIKROTIK CHANGEIP DDNS

1. :local ddnsuser "CHANGEIP_USERNAME"
   
2. :local ddnspass "CHANGEIP_PASSWORD"
   
3. :local ddnshost "CHANGEIP_YOUR_DOMAIN_NAME"
   
4. :local ddnsinterface "WAN_INTERFACE"
   
5. :global ddnslastip
   
6. :global ddnsip [ /ip address get [find interface=$ddnsinterface disabled=no] address ]
   
7. :if ([ :typeof $ddnslastip ] = nil ) do={ :global ddnslastip 0.0.0.0/0 }
   
8. 
   
9. :if ([ :typeof $ddnsip ] = nil ) do={
   
10. :log info ("DDNS: No ip address present on " . $ddnsinterface . ", please check.") } else={
    
11. :if ($ddnsip != $ddnslastip) do={
    
12. :log info "DDNS: Sending UPDATE!"
    
13. :log info [ /tool dns-update name=$ddnshost address=[:pick $ddnsip 0 [:find $ddnsip "/"] ] key-name=$ddnsuser key=$ddnspass ]
    
14. :global ddnslastip $ddnsip } else={
    
15. :log info "DDNS: No change" }
    
16. }

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