Are there any URLs that start with www.___ that aren't HTTP?

I have never run across any.

Frank wrote:

Walt Bertram ...

^ Netscape 4.79 sets them up just fine! Haven't typed "http://" for
^ years.

Your web browser is wrong to assume that the protocol is HTTP. It may
actually be FTP, GOPHER, TELNET, or any of the other Internet protocols.
There is no standard that says that a default protocol is HTTP.

Frank