This article explains what the “www” part of the domain does, if you need it, when it matters and some complications for using it.
Tag: DNS Forward
What’s the difference between a “DNS Forward” and a “Hosting Redirect”
DNS Forward happens at the domain level and a Hosting Redirect happens at the server level.
Why doesn’t my DNS forward work?
DNS forwarding is simple and should stay that way (or it won’t work)