1. Log on to your control panel (https://cp.irishdomains.com)
2. Click Billing
3. Click MyDomains
4. Click on the actual domain to modify (not on 'Manage DNS')
5. Click Manage Nameservers
6. Enter at least two nameservers for your new host
7. Click 'Update DNS Info to Registrar'

After you have done this, if you have changed to nameservers other than ours, you should disable DNS on our systems for the domain to prevent old zone information being visible locally. To do this:

1. Click Hosting
2. Click Domain Overview
3. Click Domain Administration
4. Click on the required domain name
5. Click DNS
6. Click button 'Change DNS Hosting to External' if you are no longer using our name servers,
7. OR, Click button 'Change DNS Hosting to Internal' if you have switched back.