White listed servers refer to the list of servers that have been approved by the authorities.
These servers are considered to be of good quality and are preferred by the user as the whitelisted servers also manage to enjoy a good reputation. A whitelisted server is safe to use and updated as well. They make use of the latest technology which makes it easy for the users to use this server. When you use a whitelisted server then you also don’t have to worry about spamming. These servers use special software that prevents the virus from getting into the server and then into your system. Most of the brands therefore prefer to use the whitelisted servers and you can find the good ones using them.
So if you want to get good clients then you need to make sure that the server you use for your site is a trusted and approved whitelisted server. Using this would help you to forget about spamming and make your website more efficient. The users would also trust your website and would visit it again and again. So if you are hosting your site then make sure that you choose whitelisted servers for the same.