www.domain.com not working. i have put cname entry as * in left while domain.com on the right. wwww.domain.com is working also ww.domain.com is working, while www.domain.com not working... Any Pointers??

I need to setup mulltiple mail accounts on digital ocean like name1@example.com name2@example.com name3@example.com where example.com is the domain name. Let me know how to do this.