There is no one answer to this question, as the best hosting server specifications for your Magento 2 ecommerce store will vary depending on a number of factors, including the size and complexity of your store, your budget, and your specific hosting needs. However, in general, you will want to look for a hosting server that offers high performance, scalability, and security. Additionally, it is important to choose a hosting provider that offers excellent customer support in case you run into any problems.