Log into the portal with your DB number and password.
Go to domain names in the lower left corner of the menu.
Click on register.
Enter the domain name you want to register or tranfer to Tuxis.
After this, you press on Check.
Here you can see your domain name and its status. Also, the portal shows multiple TLDs you can register.
I want to register tuxistest.nl so I click register on the right.
After this the domain name appears in the selected domains list, here you can see the price.
Click on register domain names
In order to tranfer a domain to Tuxis, you can request the transfer code from the party where your domain name is currently registered.
In order to register/transfer a new domain, some of your information is required. Create a new relation or use an existing one.
You can enter DNS data in advance, but this is not necessary.
Retrieve existing DNS data or add your own template. (How to create templates is documented here) You can also add DNS records manually.
Press register domain name and your order is complete.
Please note: Some TLDs like .com take longer to register/transfer than others.
