domain search as attrbute for prestashop's products

i need to make an attribute for the product to search by the server's whois program or other solution a domain name and if it is free let the visitor add it as just a product's attribute it is not required to connect to domain seller's api or other integration. the only part i need to edit is the extension of the domain (.com, .org, .net), for who knows prestashop's attributes it can be done by values, but you're free to set up other solutions. product's attribute: domain. 2 options: 1 i want to transfer; in this case customer needs only fill his domain name, no searching required. 2 i want to register: selecting this it will open a pop up or other solution where visitor can fill the domain name, select the suffix between those i set disponible in backoffice and search if available, if yes, select it and it's done. the product that has domain as option is ready for adding to cart.