If you have a BT Smart Hub router, you may use the DNSOmatic option to update IP address for your domain name.
You need to first sign up for a DNSOmatic account by following the steps below:
1. Go to DNSOmatic website and sign up for an account
2. Log into the account and add a service at https://www.dnsomatic.com/ using the following:
Once you finished adding Dynu service with DNS Omatic, you may configure your router DDNS settings:
You need to first sign up for a DNSOmatic account by following the steps below:
1. Go to DNSOmatic website and sign up for an account
2. Log into the account and add a service at https://www.dnsomatic.com/ using the following:
- Choose dynu from the service dropdown list
- Username: your Dynu username
- Password: your Dynu password
- Domain: your Dynu hostname


Once you finished adding Dynu service with DNS Omatic, you may configure your router DDNS settings:

- Dynamic DNS: ON
- Username: the username you used to sign up DNSOmatic account. In our example, we used dnsomaticuser.
- Password: enter your DNSOmatic account password
- Service: updates.dnsomatic.com
- Use multiple hosts: NO
- Host: enter your Dynu hostname, for example, example.dynu.com or example.com
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