At one time it was a mandatory requirement to have a dedicated IP for each SSL certificate on a web server. This is no longer the case due to a technology called Server Name Indication (SNI). Your hosting platform will specifically have to support SNI. You can find out more information about SNI in this u003ca href=u0022https://www.ssl.com/article/sni-virtual-hosting-for-https/u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003eSSL.com articleu003c/au003e.