If you have a OPNsense (firmware version 22.7 or higher), you may use the built-in Dynu option in the os-ddlclient plugin to update IP address for your domain name.         
        
        
The below settings need to be applied:
        
        
           
        
        
If you still have questions on the configuration, you may contact support.
        
      
      The below settings need to be applied:
- Enabled: check the checkbox as shown in the image
- Service: Dynu
- Username: enter your Dynu username, which could be found in the My Accounts section of the control panel
- Password: enter your Dynu password or IP update password. MD5 or SHA256 hash of the password is also accepted on our server side.
- Hostname(s): enter your hostname, for example, example.dynu.com or example.com
- Check ip method: Interface
- Force SSL: check the checkbox as shown in the image
- Interface to monitor: WAN
- Description: any friendly name of your choice
 
        If you still have questions on the configuration, you may contact support.
              
               
                
                
                 
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  OPNsense
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