Network Solutions is a Web.com company. A domain name, or Web address, is an address where you can be found online. It's how you'll express yourself through email or your website and it's what customers think of when trying to find you and Network Solutions helps you find the right domain for your business.
The TLD used should not effect the ranking of your website in search engines. TLD’s or Top Level Domains refers to the last extension in a website url like .com, .edu, .org etc. Historically the TLD would signify the purpose of aDomain Name Registrars